Title:
Microwave ultrasonic delay line
United States Patent 3012211


Inventors:
Mason, Warren P.
Application Number:
US78936759A
Publication Date:
12/05/1961
Filing Date:
01/27/1959
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
Other Classes:
310/361
International Classes:
H03H9/125
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