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发明名称
摘要
申请公布号	FR2011558(A1)	申请公布日期	1970.03.06
申请号	FR19690020729	申请日期	1969.06.20
申请人	KURODA SEIKO CY LTD	发明人
分类号	F16L41/08;F16L5/00;F16L19/08;F16L33/18;F16L33/32;(IPC1-7):F16L37/00	主分类号	F16L41/08
代理机构		代理人
主权项
地址

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