Process for extraction,申请号US19400372207-传众专利搜索

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发明名称	Process for extraction
摘要
申请公布号	US2299426(A)	申请公布日期	1942.10.20
申请号	US19400372207	申请日期	1940.12.28
申请人	SHELL DEVELOPMENT COMPANY	发明人	ROSEBAUGH THEODORE W.
分类号	B01D11/04;C10G21/00	主分类号	B01D11/04
代理机构		代理人
主权项
地址

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