Ashless detergent additive for lubricating oils,申请号US19540430418-传众专利搜索

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发明名称	Ashless detergent additive for lubricating oils
摘要
申请公布号	US2764551(A)	申请公布日期	1956.09.25
申请号	US19540430418	申请日期	1954.05.17
申请人	ESSO RESEARCH AND ENGINEERING COMPANY	发明人	JR. PAUL V. SMITH,;LIPPINCOTT SAMUEL B.;MUESSIG CLIFFORD W.
分类号		主分类号
代理机构		代理人
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