Improved expansion valve for refrigeration systems,申请号GB19530011161-传众专利搜索

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发明名称	Improved expansion valve for refrigeration systems
摘要
申请公布号	GB728628(A)	申请公布日期	1955.04.20
申请号	GB19530011161	申请日期	1953.04.23
申请人	GENERAL MOTORS CORPORATION	发明人
分类号	F25B41/06	主分类号	F25B41/06
代理机构		代理人
主权项
地址

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