Four de distillation à cuve de forme annulaire avec amenée centrale des gaz de balayage,申请号FRD846181-传众专利搜索

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发明名称	Four de distillation à cuve de forme annulaire avec amenée centrale des gaz de balayage
摘要
申请公布号	FR846181(A)	申请公布日期	1939.09.11
申请号	FRD846181	申请日期	1938.11.27
申请人		发明人	GROTH WILHELM
分类号	C10B1/04	主分类号	C10B1/04
代理机构		代理人
主权项
地址

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