T-PIPE FOR CONNECTING PIPES IN SEWERAGE SYSTEMSH,申请号PL19770196633-传众专利搜索

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发明名称	T-PIPE FOR CONNECTING PIPES IN SEWERAGE SYSTEMSH
摘要
申请公布号	PL118795(B1)	申请公布日期	1981.10.31
申请号	PL19770196633	申请日期	1977.03.11
申请人		发明人
分类号	F16L;F16L41/00;F16L45/00;(IPC1-7):F16L41/00	主分类号	F16L
代理机构		代理人
主权项
地址

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