Appareil de ventilation de conduit de fumée,申请号FR19637803060-传众专利搜索

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发明名称	Appareil de ventilation de conduit de fumée
摘要
申请公布号	FR1365402(A)	申请公布日期	1964.07.03
申请号	FR19637803060	申请日期	1963.05.20
申请人		发明人	LAVIGNE RAYMOND
分类号	F23L11/02	主分类号	F23L11/02
代理机构		代理人
主权项
地址

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