Title:
Wave transmission
Document Type and Number:
United States Patent 2094113
Inventors:
Affel, Herman A.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
09/28/1937
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Referenced by:
Export Citation:
Assignee:
AMERICAN TELEPHONE & TELEGRAPH
Primary Class:
Other Classes:
455/507, 455/118, 455/105
International Classes:
H04H3/00