,申请号DE19782817986-传众专利搜索

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发明名称
摘要
申请公布号	DE2817986(C2)	申请公布日期	1982.07.01
申请号	DE19782817986	申请日期	1978.04.24
申请人	CHRISTENSEN, INC., 84115 SALT LAKE CITY, UTAH, US	发明人	JUERGENS, RAINER, DR.-ING., 3101 ALTENCELLE, DE;ROHDE, HEINO, 3101 NIENHAGEN, DE
分类号	E21B10/26;E21B10/56;E21B10/567;E21B10/60;(IPC1-7):E21B10/60	主分类号	E21B10/26
代理机构		代理人
主权项
地址

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