DEFOAMER FOR DRILLING MUDS,申请号SU19833649128-传众专利搜索

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发明名称	DEFOAMER FOR DRILLING MUDS
摘要
申请公布号	SU1167192(A1)	申请公布日期	1985.07.15
申请号	SU19833649128	申请日期	1983.10.05
申请人	MOROZOV OLEG A,SU	发明人	MOROZOV OLEG A,SU
分类号	C09K8/38;(IPC1-7):C09K7/06	主分类号	C09K8/38
代理机构		代理人
主权项
地址

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