DEVICE FOR CLEANING OF CASING INTERNAL SURFACE,申请号RU19950120973-传众专利搜索

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发明名称	DEVICE FOR CLEANING OF CASING INTERNAL SURFACE
摘要
申请公布号	RU2099507(C1)	申请公布日期	1997.12.20
申请号	RU19950120973	申请日期	1995.12.14
申请人	GABDULLIN RAFAGAT GABDELVALEEVICH	发明人	GABDULLIN RAFAGAT GABDELVALEEVICH;OSNOS VLADIMIR BORISOVICH
分类号	E21B37/02;(IPC1-7):E21B37/02	主分类号	E21B37/02
代理机构		代理人
主权项
地址

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