Perfectionnements aux chaudières à circulation accélérée,申请号FRD710942-传众专利搜索

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发明名称	Perfectionnements aux chaudières à circulation accélérée
摘要
申请公布号	FR710942(A)	申请公布日期	1931.08.31
申请号	FRD710942	申请日期	1931.02.09
申请人	CHANTIERS ET ATELIERS AUGUSTIN NORMAND	发明人
分类号	F22B21/34	主分类号	F22B21/34
代理机构		代理人
主权项
地址

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