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发明名称
摘要
申请公布号	FR2317751(B1)	申请公布日期	1977.12.16
申请号	FR19750021222	申请日期	1975.07.07
申请人	RADIOTECHNIQUE	发明人
分类号	H01H13/70;(IPC1-7):H01H13/74	主分类号	H01H13/70
代理机构		代理人
主权项
地址

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