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发明名称
摘要
申请公布号
FR2046791(A1)
申请公布日期
1971.03.12
申请号
FR19700021916
申请日期
1970.06.15
申请人
OAK ELECTRO NETICS CORP
发明人
分类号
H03B5/12;H03D7/14;H03D7/16;(IPC1-7):H04N5/00;H04N7/00
主分类号
H03B5/12
代理机构
代理人
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