Perfectionnements apportés au dispositif de décrassage automatique pour foyers chauffés au charbon pulvérisé et analogues,申请号FRD946457-传众专利搜索

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发明名称	Perfectionnements apportés au dispositif de décrassage automatique pour foyers chauffés au charbon pulvérisé et analogues
摘要
申请公布号	FR946457(A)	申请公布日期	1949.06.03
申请号	FRD946457	申请日期	1947.05.09
申请人	STEIN ET ROUBAIX	发明人
分类号	F23J1/00	主分类号	F23J1/00
代理机构		代理人
主权项
地址

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