SUSPENSION DEVICE FOR ANGLE INDICATOR,申请号GB19800024636-传众专利搜索

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发明名称	SUSPENSION DEVICE FOR ANGLE INDICATOR
摘要
申请公布号	GB2047893(A)	申请公布日期	1980.12.03
申请号	GB19800024636	申请日期	1979.11.30
申请人	BERGVIST L A	发明人
分类号	E21B15/04;G01C9/12;(IPC1-7):G01C9/16;E21C11/00;G01C9/00	主分类号	E21B15/04
代理机构		代理人
主权项
地址

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