Ventilator for doors, windows and other openings,申请号US19560599979-传众专利搜索

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法人/股东/高管

发明名称	Ventilator for doors, windows and other openings
摘要
申请公布号	US2898035(A)	申请公布日期	1959.08.04
申请号	US19560599979	申请日期	1956.07.25
申请人	WHEELER EVERETT T	发明人	WHEELER EVERETT T.
分类号	E06B7/086;F24F13/15	主分类号	E06B7/086
代理机构		代理人
主权项
地址

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