Piped air-conditioning and heating system,申请号US19390288537-传众专利搜索

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发明名称	Piped air-conditioning and heating system
摘要
申请公布号	US2244319(A)	申请公布日期	1941.06.03
申请号	US19390288537	申请日期	1939.08.05
申请人	THATCHER CHARLES J	发明人	THATCHER CHARLES J.
分类号	F24F5/00	主分类号	F24F5/00
代理机构		代理人
主权项
地址

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