Verfahren zur Erlangung einer im entnommenen Zustand unberuehrten Bodenprobe aus Bohrloechern mittels Sondierrohren,申请号DE1963ST20828-传众专利搜索

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发明名称	Verfahren zur Erlangung einer im entnommenen Zustand unberuehrten Bodenprobe aus Bohrloechern mittels Sondierrohren
摘要
申请公布号	DE1208263(B)	申请公布日期	1966.01.05
申请号	DE1963ST20828	申请日期	1963.07.06
申请人	STICHTING WATERBOUWKUNDIG LABORATORIUM	发明人	BEGEMANN HEINRICH KAREL SIMON PHILIPP;PIETERS HERMANN
分类号	E21B25/08	主分类号	E21B25/08
代理机构		代理人
主权项
地址

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