PIPELINE PIG FOR LINING PIPELINES,申请号GB19810036786-传众专利搜索

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发明名称	PIPELINE PIG FOR LINING PIPELINES
摘要
申请公布号	GB2089461(B)	申请公布日期	1984.03.21
申请号	GB19810036786	申请日期	1981.12.07
申请人	DIGA DIE GASHEIZUNG GMBH	发明人
分类号	B05C7/08;F16L55/1645;(IPC1-7):F16L55/18	主分类号	B05C7/08
代理机构		代理人
主权项
地址

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