PERFECTIONNEMENTS AUX POELES A RESERVOIR DE CHARBON.,申请号BE19510501668-传众专利搜索

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发明名称	PERFECTIONNEMENTS AUX POELES A RESERVOIR DE CHARBON.
摘要
申请公布号	BE501668(A1)	申请公布日期	1952.06.06
申请号	BE19510501668	申请日期	1951.03.05
申请人	S.A. DES FONDERIES ET POELERIES DE TAMINES	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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