PROCESS AND DEVICE FOR SEPARATION OF PIPES OR COLUMNS FIXED IN THE GROUND,申请号EP19970925854-传众专利搜索

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发明名称	PROCESS AND DEVICE FOR SEPARATION OF PIPES OR COLUMNS FIXED IN THE GROUND
摘要
申请公布号	EP0900319(B1)	申请公布日期	2001.04.18
申请号	EP19970925854	申请日期	1997.05.21
申请人	WIRTH MASCHINEN- UND BOHRGERAETE-FABRIK GMBH	发明人	HEINRICHS, PETER;TIBUSSEK, FRITZ
分类号	E21B29/00;E21B29/12;(IPC1-7):E21B29/00	主分类号	E21B29/00
代理机构		代理人
主权项
地址

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