Title:
UNDERWATER COMMUNICATIONS SYSTEM
United States Patent 3495209
Inventors:
Engle, Homer A.
Application Number:
US3495209DA
Publication Date:
02/10/1970
Filing Date:
11/13/1968
Assignee:
Marguerite, Curtice
Primary Class:
Other Classes:
343/719, 343/787, 367/132, 381/177, 381/361, 455/40
International Classes:
G01S1/72; H04B13/02; (IPC1-7): H04B13/00; H01Q1/04; H04B5/00
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