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Marketing 4-1-1

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The original names of 5 famous, commonly used inventions

1. Telephones — "speaking telegraphs"

2. Microwaves — "high frequency dielectric heating apparatus"

3. Photographs — "heliographs"

4. Elevators — "ascending rooms"

5. Motorized vacuum cleaners — "pneumatic carpet renovators" *

* Gasoline-powered


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