WAERMEAUSTAUSCHER FUER HEISSLUFTRAUMHEIZUNGEN.,申请号DE19561740977U-传众专利搜索

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发明名称	WAERMEAUSTAUSCHER FUER HEISSLUFTRAUMHEIZUNGEN.
摘要
申请公布号	DE1740977(U)	申请公布日期	1957.03.07
申请号	DE19561740977U	申请日期	1956.12.21
申请人	DREH UND STANZ G.M.B.H.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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