Apparatus for heating rooms,申请号US19290400018-传众专利搜索

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法人/股东/高管

发明名称	Apparatus for heating rooms
摘要
申请公布号	US1890521(A)	申请公布日期	1932.12.13
申请号	US19290400018	申请日期	1929.10.16
申请人	AIR-WAY ELECTRIC APPLIANCE CORPORATION	发明人	MACK WALTER L.
分类号	F28D1/02	主分类号	F28D1/02
代理机构		代理人
主权项
地址

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