Reversible heat pump system,申请号US19590814233-传众专利搜索

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发明名称	Reversible heat pump system
摘要
申请公布号	US2969655(A)	申请公布日期	1961.01.31
申请号	US19590814233	申请日期	1959.05.19
申请人	RANCO INCORPORATED	发明人	SALTER JAMES A.
分类号	F25B13/00;F25B41/06	主分类号	F25B13/00
代理机构		代理人
主权项
地址

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