APPARAT OG FREMGANGSMAADE TIL NEDDRIVNING AF FORINGSROER ELLER LEDEROER,申请号DK19850002306-传众专利搜索

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发明名称	APPARAT OG FREMGANGSMAADE TIL NEDDRIVNING AF FORINGSROER ELLER LEDEROER
摘要
申请公布号	DK230685(D0)	申请公布日期	1985.05.23
申请号	DK19850002306	申请日期	1985.05.23
申请人	PETRO-DRIVE INC.	发明人	HIPP JAMES
分类号	E21B6/00;E21B7/20;E21B17/10;E21B21/12;(IPC1-7):E21B/	主分类号	E21B6/00
代理机构		代理人
主权项
地址

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