BIDIREKTIONALE HYDRAULISCHE SCHERE,申请号DE19946024286-传众专利搜索

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发明名称	BIDIREKTIONALE HYDRAULISCHE SCHERE
摘要
申请公布号	DE69424286(D1)	申请公布日期	2000.06.08
申请号	DE19946024286	申请日期	1994.02.09
申请人	GEFRO OIL FIELD SERVICES AS, TANAGAR	发明人	BAKKE, ERLING
分类号	E21B31/113;(IPC1-7):E21B31/113	主分类号	E21B31/113
代理机构		代理人
主权项
地址

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