Fractionation,申请号US19400331313-传众专利搜索

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发明名称	Fractionation
摘要
申请公布号	US2272261(A)	申请公布日期	1942.02.10
申请号	US19400331313	申请日期	1940.04.24
申请人	UNIVERSAL OIL PRODUCTS COMPANY	发明人	BERGMAN DONALD J.
分类号	B01D3/42	主分类号	B01D3/42
代理机构		代理人
主权项
地址

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