Perfectionnements aux appareils de chauffage pour la production de vapeur ou d'autres fins analogues,申请号FRD970990-传众专利搜索

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发明名称	Perfectionnements aux appareils de chauffage pour la production de vapeur ou d'autres fins analogues
摘要
申请公布号	FR970990(A)	申请公布日期	1951.01.11
申请号	FRD970990	申请日期	1948.09.01
申请人	J. W. WOOLLEY & COMPANY LIMITED	发明人	WOOLLEY JOHN WILLIAM
分类号	F22B1/28	主分类号	F22B1/28
代理机构		代理人
主权项
地址

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