Reversible refrigerating apparatus for heating and cooling,申请号US19330680307-传众专利搜索

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发明名称	Reversible refrigerating apparatus for heating and cooling
摘要
申请公布号	US2148415(A)	申请公布日期	1939.02.21
申请号	US19330680307	申请日期	1933.07.13
申请人	WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY	发明人	LABBERTON JOHN M.
分类号	F25B13/00	主分类号	F25B13/00
代理机构		代理人
主权项
地址

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