Process for film treatment of oil,申请号US19330670742-传众专利搜索

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发明名称	Process for film treatment of oil
摘要
申请公布号	US2063860(A)	申请公布日期	1936.12.08
申请号	US19330670742	申请日期	1933.05.06
申请人	WAIT JUSTIN F	发明人	WAIT JUSTIN F.
分类号	B01D1/22;B01D3/10	主分类号	B01D1/22
代理机构		代理人
主权项
地址

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