,申请号NL19700002919-传众专利搜索

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发明名称
摘要
申请公布号	NL7002919(A)	申请公布日期	1970.09.08
申请号	NL19700002919	申请日期	1970.03.02
申请人		发明人
分类号	F16L23/02;F16L23/024;F16L23/028;F16L23/032;F16L23/12;F16L47/14;(IPC1-7):F16L47/00;F16L23/00	主分类号	F16L23/02
代理机构		代理人
主权项
地址

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