Combined air conditioning and house heating system,申请号US19350043639-传众专利搜索

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发明名称	Combined air conditioning and house heating system
摘要
申请公布号	US2100474(A)	申请公布日期	1937.11.30
申请号	US19350043639	申请日期	1935.10.04
申请人	J. U. FISH TRUST	发明人	FISH JOHN UNDERHILL
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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