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发明名称
Improvements relating to electromechanical transducers
摘要
申请公布号
GB1111134(A)
申请公布日期
1968.04.24
申请号
GB19650054418
申请日期
1965.04.30
申请人
ENDEVCO CORPORATION
发明人
分类号
G01G21/12;G01L1/18;G01L1/22;G01P15/12;H01C10/12;H04R21/04
主分类号
G01G21/12
代理机构
代理人
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