VALVED UNIT FOR DRILLING HOLES IN BURIED PIPELINES,申请号PL19950103257U-传众专利搜索

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发明名称	VALVED UNIT FOR DRILLING HOLES IN BURIED PIPELINES
摘要
申请公布号	PL57650(Y1)	申请公布日期	2000.01.31
申请号	PL19950103257U	申请日期	1995.08.23
申请人	HAWLE ARMATUREN GMBH	发明人	SCHOBESBERGER ANDREAS
分类号	F16K41/06;F16L41/06;(IPC1-7):F16K41/06	主分类号	F16K41/06
代理机构		代理人
主权项
地址

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