ARRANGEMENT FOR FLUSHING SAND PLUGS,申请号SU19833555587-传众专利搜索

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发明名称	ARRANGEMENT FOR FLUSHING SAND PLUGS
摘要
申请公布号	SU1081334(A1)	申请公布日期	1984.03.23
申请号	SU19833555587	申请日期	1983.02.21
申请人	CHARYEV MARAT O,SU	发明人	CHARYEV MARAT O,SU
分类号	E21B37/00;E21B21/00;(IPC1-7):E21B21/00	主分类号	E21B37/00
代理机构		代理人
主权项
地址

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