OIL SLICK ELIMINATION,申请号USD3634227-传众专利搜索

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发明名称	OIL SLICK ELIMINATION
摘要
申请公布号	US3634227(A)	申请公布日期	1972.01.11
申请号	USD3634227	申请日期	1969.09.09
申请人	DRESSER INDUSTRIES INC.	发明人	WILLIAM B. PATTERSON JR.
分类号	C02F1/68;(IPC1-7):E02B15/04	主分类号	C02F1/68
代理机构		代理人
主权项
地址

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