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Author(s)
Edison, Thomas AlvaRecipient(s)
Orton, WilliamOthers Mentioned
U.S. Patent Office
Dickerson, Edward Nicoll
Hubbard, Gardiner Greene
Subject(s)
TelephoneMultiple telegraphy (duplex, quadruplex)
Patent interference
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A project that narrates Edison's life and work through his documents |
Recipient(s)
Orton, WilliamOthers Mentioned
U.S. Patent Office
Dickerson, Edward Nicoll
Hubbard, Gardiner Greene
The Thomas A. Edison Papers was founded by the following organizations