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发明名称
摘要
申请公布号	FR2051037(A5)	申请公布日期	1971.04.02
申请号	FR19700021332	申请日期	1970.06.10
申请人	GEM	发明人
分类号	F16L7/00;H02G3/06;(IPC1-7):F16L3/00;H02G3/00	主分类号	F16L7/00
代理机构		代理人
主权项
地址

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