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14 pages • missing pub info (editions)
ISBN/UID: 9780635025272
Format: Paperback
Language: English
Publisher: Gallopade International
Publication date: 01 September 2004
Description
Granville Woods held patents on over 60 different inventions. Some of his inventions are still in use today. Granville invented an Induction Telegraph that allowed trains to communicate with each other This helped to stop accidents on the railway...
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14 pages • missing pub info (editions)
ISBN/UID: 9780635025272
Format: Paperback
Language: English
Publisher: Gallopade International
Publication date: 01 September 2004
Description
Granville Woods held patents on over 60 different inventions. Some of his inventions are still in use today. Granville invented an Induction Telegraph that allowed trains to communicate with each other This helped to stop accidents on the railway...