Adjustable wall-mounted ventilator,申请号US19540404500-传众专利搜索

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发明名称	Adjustable wall-mounted ventilator
摘要
申请公布号	US2752844(A)	申请公布日期	1956.07.03
申请号	US19540404500	申请日期	1954.01.18
申请人	SHAWNEE INDUSTRIES, INC.	发明人	SIMBLEST ALLEN L.
分类号	F24F13/08	主分类号	F24F13/08
代理机构		代理人
主权项
地址

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