Procédé et moyens pour purifier des lubrifiants,申请号FRD845846-传众专利搜索

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发明名称	Procédé et moyens pour purifier des lubrifiants
摘要
申请公布号	FR845846(A)	申请公布日期	1939.09.04
申请号	FRD845846	申请日期	1938.11.09
申请人	STANDARD OIL DEVELOPMENT COMPANY	发明人
分类号	B01D27/00;B01D29/00;B01D35/14;B01D37/02	主分类号	B01D27/00
代理机构		代理人
主权项
地址

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