Verfahren zum Packen eines Bohrloches mit Kies.,申请号DE19906002878T-传众专利搜索

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发明名称	Verfahren zum Packen eines Bohrloches mit Kies.
摘要
申请公布号	DE69002878(T2)	申请公布日期	1993.12.23
申请号	DE19906002878T	申请日期	1990.06.08
申请人	PUMPTECH N.V., ANTWERPEN/ANVERS, BE	发明人	MARTIN, JAMES W., MISSOURI CITY TX 77489, US;HUDSON, TOMMY E., SKIATOOK OK 74070, US
分类号	C09K8/56;E21B43/04;(IPC1-7):E21B43/04	主分类号	C09K8/56
代理机构		代理人
主权项
地址

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