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发明名称
摘要
申请公布号	FR81718(E)	申请公布日期	1964.01.31
申请号	FRD81718	申请日期
申请人		发明人
分类号	H01H50/04;H01H50/22;H01H50/54	主分类号	H01H50/04
代理机构		代理人
主权项
地址

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