METHOD OF REFINING WASTE OILS,申请号USD3682807-传众专利搜索

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发明名称	METHOD OF REFINING WASTE OILS
摘要
申请公布号	US3682807(A)	申请公布日期	1972.08.08
申请号	USD3682807	申请日期	1970.03.03
申请人	WATARU ISHIBASHI	发明人	WATARU ISHIBASHI
分类号	H04Q9/00;B01D21/00;B01D35/06;B03C5/02;C10G32/02;C10M175/00;H04Q9/14;(IPC1-7):B03C5/00;B01K1/00;C22D7/08	主分类号	H04Q9/00
代理机构		代理人
主权项
地址

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