Continuous solvent extraction method and apparatus,申请号US19540420424-传众专利搜索

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发明名称	Continuous solvent extraction method and apparatus
摘要
申请公布号	US2806770(A)	申请公布日期	1957.09.17
申请号	US19540420424	申请日期	1954.04.01
申请人	THE FRENCH OIL MILL MACHINERY COMPANY	发明人	HUTCHINS RALPH P.;ZWAYER GERALD C.
分类号	C01B17/033	主分类号	C01B17/033
代理机构		代理人
主权项
地址

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