,申请号FR19690030966-传众专利搜索

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发明名称
摘要
申请公布号	FR2026830(A1)	申请公布日期	1970.09.25
申请号	FR19690030966	申请日期	1969.09.11
申请人	NAMIKAWA EIICHI	发明人
分类号	F16L19/04;F16L19/065;F16L19/08;F16L47/04	主分类号	F16L19/04
代理机构		代理人
主权项
地址

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