Устройство для центрирования геофизических приборов,申请号RU20030105057U-传众专利搜索

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发明名称	Устройство для центрирования геофизических приборов
摘要
申请公布号	RU32826(U1)	申请公布日期	2003.09.27
申请号	RU20030105057U	申请日期	2003.02.25
申请人		发明人
分类号	E21B47/08	主分类号	E21B47/08
代理机构		代理人
主权项
地址

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