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When and who invented the Transformer (induction coil)?
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When and who invented the Adding Machine?
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Which company is ahead in Launderette innovations?
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Which company is ahead in Antiseptic innovations?
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Who invented the Nylon?
Anonymous User asked 7 years ago
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Who invented the Microscope?
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When and who invented the Tractor (1st gasoline/petrol powered engine)?
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What year was Dacron invented and how?
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Who invented the Tank (military)?
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Who invented the Chlorine?
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What year was Rubber (latex foam) invented and how?
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Which company is ahead in Airship (rigid) innovations?
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What year was Synthesizer invented and how?
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What year was Spinning Jenny invented and how?
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422 views
Who invented the Spinning Jenny?
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393 views
What year was Propeller (ship) invented and how?
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Which company is ahead in Razor (Safety) innovations?
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What year was Typewriter invented and how?
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Who invented the Spinning Frame?
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Who invented the Streetcar (electric)?
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What year was Car Radio invented and how?
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Which company is ahead in Electromagnetic Induction innovations?
Anonymous User asked 7 years ago
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Who invented the Loudspeaker?
Anonymous User asked 7 years ago
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368 views
Who invented the Rubber (tyres)?
Anonymous User asked 7 years ago
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What year was Parking Meter invented and how?
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What year was Chronometer invented and how?
Anonymous User asked 7 years ago
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