Title:
Long ultrasonic delay line
United States Patent 3025479


Inventors:
Wolfskill, John M.
Application Number:
US81719859A
Publication Date:
03/13/1962
Filing Date:
06/01/1959
Assignee:
BLILEY ELECTRIC COMPANY
Primary Class:
International Classes:
H03H9/36
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US Patent References:
2781494Ultrasonic delay lines1957-02-12