Perfectionnements aux chaudières de chauffage,申请号FR19670119288-传众专利搜索

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发明名称	Perfectionnements aux chaudières de chauffage
摘要
申请公布号	FR1535260(A)	申请公布日期	1968.08.02
申请号	FR19670119288	申请日期	1967.08.29
申请人	GUSTAV OSPELT HOVALWERK AG.	发明人
分类号	F24H1/22	主分类号	F24H1/22
代理机构		代理人
主权项
地址

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