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发明名称
Electronic vibration detecting apparatus
摘要
申请公布号
US2406982(A)
申请公布日期
1946.09.03
申请号
US19420447864
申请日期
1942.06.20
申请人
RADIO CORPORATION
发明人
ZWORYKIN VLADIMIR K.;HILLIER JAMES
分类号
G01H9/00
主分类号
G01H9/00
代理机构
代理人
主权项
地址
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