Title:
Electrostrictive translator
United States Patent 2478223
US Patent References:
/RE20213.html
- - RE20213

Piezo-electric device
- - 1802782

Piezo-electric device
- - 1803274

Piezoelectric crystal apparatus
- - 2343059


Inventors:
Argabrite, George A.
Publication Date:
08/09/1949
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Assignee:
CLARKSTAN CORP
Primary Class:
310/312
Other Classes:
310/345, 73/DIG.004, 257/417, 310/333, 310/330, 29/25.350
International Classes:
H04R17/00