Hydraulic fluids with polymeric viscosity index improvers,申请号US19590805129-传众专利搜索

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发明名称	Hydraulic fluids with polymeric viscosity index improvers
摘要
申请公布号	US3057803(A)	申请公布日期	1962.10.09
申请号	US19590805129	申请日期	1959.04.09
申请人	ROHM & HAAS G.M.B.H.	发明人	BENZ RUDI OTTO;KOCH ERNST
分类号		主分类号
代理机构		代理人
主权项
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