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发明名称
Bending-responsive electromechanical transducer device
摘要
申请公布号
US2841722(A)
申请公布日期
1958.07.01
申请号
US19530343054
申请日期
1953.03.18
申请人
CLEVITE CORPORATION
发明人
GRAVLEY CHARLES K.
分类号
H04R17/00;H04R17/04
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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