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发明名称
摘要
申请公布号	JPS5241570(Y2)	申请公布日期	1977.09.20
申请号	JP19720092205U	申请日期	1972.08.05
申请人		发明人
分类号	H01H21/28;H01H19/18;(IPC1-7):H01H19/18	主分类号	H01H21/28
代理机构		代理人
主权项
地址

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