SWITCHING AND CONTROL DEVICE FOR HYDRAULIC OR PNEUMATIC EQUIPMENTS,申请号EP19830113136-传众专利搜索

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发明名称	SWITCHING AND CONTROL DEVICE FOR HYDRAULIC OR PNEUMATIC EQUIPMENTS
摘要
申请公布号	EP0115073(A3)	申请公布日期	1985.05.08
申请号	EP19830113136	申请日期	1983.12.27
申请人	WEATHERFORD OIL TOOL GMBH	发明人	SCHULZE-BECKINGHAUSEN, JORG;BOCK, HANS-CHRISTIAN
分类号	B23P19/06;E21B19/16;(IPC1-7):E21B19/16	主分类号	B23P19/06
代理机构		代理人
主权项
地址

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