,申请号FR19740018998-传众专利搜索

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发明名称
摘要
申请公布号	FR2273362(B1)	申请公布日期	1977.09.30
申请号	FR19740018998	申请日期	1974.05.31
申请人	DELLE ALSTHOM	发明人
分类号	H01H33/91;H01H33/915;(IPC1-7):H01H33/88	主分类号	H01H33/91
代理机构		代理人
主权项
地址

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