,申请号FR19690042831-传众专利搜索

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发明名称
摘要
申请公布号	FR2028253(A1)	申请公布日期	1970.10.09
申请号	FR19690042831	申请日期	1969.12.11
申请人	IBM	发明人
分类号	H01H36/00;(IPC1-7):H01H51/00;G05G3/00	主分类号	H01H36/00
代理机构		代理人
主权项
地址

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