,申请号DE19742420570-传众专利搜索

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发明名称
摘要
申请公布号	DE2420570(C2)	申请公布日期	1982.05.19
申请号	DE19742420570	申请日期	1974.04.27
申请人	BILFINGER + BERGER BAUAKTIENGESELLSCHAFT, 6800 MANNHEIM, DE	发明人	MAGIN, RUDI, 6707 SCHIFFERSTADT, DE
分类号	E21B4/08;E21B7/28;E21B10/32;(IPC1-7):E21B10/32;E21B11/02	主分类号	E21B4/08
代理机构		代理人
主权项
地址

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