,申请号DE19914125141-传众专利搜索

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发明名称
摘要
申请公布号	DE4125141(C2)	申请公布日期	1993.08.05
申请号	DE19914125141	申请日期	1991.07.30
申请人	IEG INDUSTRIE-ENGINEERING GMBH, 7410 REUTLINGEN, DE	发明人	BERNHARDT, BRUNO, 7410 REUTLINGEN, DE
分类号	E21B34/12;E21B43/00;E21B43/14;E21B47/00;E21B49/08;G01N1/14;G01N1/16	主分类号	E21B34/12
代理机构		代理人
主权项
地址

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