Movable panel for heating and ventilating units,申请号US19310515924-传众专利搜索

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发明名称	Movable panel for heating and ventilating units
摘要
申请公布号	US1875918(A)	申请公布日期	1932.09.06
申请号	US19310515924	申请日期	1931.02.16
申请人	JOHN J. NESBITT, INC.	发明人	EWALD WARREN
分类号	F24D19/06	主分类号	F24D19/06
代理机构		代理人
主权项
地址

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