Perfectionnements aux installations de chauffage et de refroidissement,申请号FRD837927-传众专利搜索

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发明名称	Perfectionnements aux installations de chauffage et de refroidissement
摘要
申请公布号	FR837927(A)	申请公布日期	1939.02.23
申请号	FRD837927	申请日期	1937.11.03
申请人	N. V. STRALINGSWARMTE	发明人
分类号	F24D3/12	主分类号	F24D3/12
代理机构		代理人
主权项
地址

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