Procédé et dispositif pour récupérer les calories des gaz de combustion et protéger les foyers des chaudières,申请号FRD1044885-传众专利搜索

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发明名称	Procédé et dispositif pour récupérer les calories des gaz de combustion et protéger les foyers des chaudières
摘要
申请公布号	FR1044885(A)	申请公布日期	1953.11.23
申请号	FRD1044885	申请日期	1951.11.07
申请人		发明人	VIDEAU JULIEN
分类号	F22D1/02	主分类号	F22D1/02
代理机构		代理人
主权项
地址

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