Four continu de distillation à basse température,申请号FRD972835-传众专利搜索

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发明名称	Four continu de distillation à basse température
摘要
申请公布号	FR972835(A)	申请公布日期	1951.02.05
申请号	FRD972835	申请日期	1941.05.12
申请人	SOCIETE CIVILE D'ETUDES ET DE RECHERCHES TECHNIQUES	发明人
分类号	C10B3/02;C10B49/00	主分类号	C10B3/02
代理机构		代理人
主权项
地址

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