Entnahmegeraet fuer kohaesionslose ungestoerte Erdproben,申请号DE19651634349-传众专利搜索

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发明名称	Entnahmegeraet fuer kohaesionslose ungestoerte Erdproben
摘要
申请公布号	DE1634349(A1)	申请公布日期	1970.07.16
申请号	DE19651634349	申请日期	1965.04.26
申请人	FORSCHUNGSANSTALT FUER SCHIFFAHRT,WASSER- UND GRUNDBAU	发明人	HEINZ,FRITZ;ROESCHMANN,FRITZ;MARTIN,DIPL.-ING.DR.ING.HEINZ
分类号	E21B25/08;E21B25/12	主分类号	E21B25/08
代理机构		代理人
主权项
地址

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