Appareil à réchauffer le vent, en particulier pour les hauts-fourneaux,申请号FR19630920887-传众专利搜索

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发明名称	Appareil à réchauffer le vent, en particulier pour les hauts-fourneaux
摘要
申请公布号	FR1348666(A)	申请公布日期	1964.01.10
申请号	FR19630920887	申请日期	1963.01.09
申请人	DIDIER-WERKE A. G.	发明人
分类号	C21B9/00	主分类号	C21B9/00
代理机构		代理人
主权项
地址

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