Title:
Transducer element and method of making same
United States Patent 2614144


Inventors:
Howatt, Glenn N.
Application Number:
US3541548A
Publication Date:
10/14/1952
Filing Date:
06/26/1948
Assignee:
GULTON MFG CORP
Primary Class:
Other Classes:
29/25.35, 252/62.9R, 310/331, 310/348, 310/358, 333/186, 381/173, 600/528, 600/534
International Classes:
H04R17/00
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