Direkt beheizter Destillationsofen,申请号DE1929M108305D-传众专利搜索

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发明名称	Direkt beheizter Destillationsofen
摘要
申请公布号	DE521201(C)	申请公布日期	1931.03.19
申请号	DE1929M108305D	申请日期	1929.01.16
申请人	DIPL.-ING. GEORG MERKEL	发明人
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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