Verfahren zur Herstellung von Rohren u. dgl. fuer Waermeaustauschvorrichtungen,申请号DENDATH137988D-传众专利搜索

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发明名称	Verfahren zur Herstellung von Rohren u. dgl. fuer Waermeaustauschvorrichtungen
摘要
申请公布号	DE636071(C)	申请公布日期	1936.10.01
申请号	DENDATH137988D	申请日期
申请人	ERNST WALTER HOFFMEISTER	发明人
分类号	B21C37/30;F28F13/18	主分类号	B21C37/30
代理机构		代理人
主权项
地址

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