FLEXIBLE JOINT FOR SLIT UP PIPES,申请号PL19800222744-传众专利搜索

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发明名称	FLEXIBLE JOINT FOR SLIT UP PIPES
摘要
申请公布号	PL120869(B2)	申请公布日期	1982.03.31
申请号	PL19800222744	申请日期	1980.03.15
申请人		发明人
分类号	E02F;E02F7/10;F16L;F16L51/00;(IPC1-7):F16L51/00	主分类号	E02F
代理机构		代理人
主权项
地址

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