Improvements in expansion valves for refrigerating machines,申请号GB19320011225-传众专利搜索

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发明名称	Improvements in expansion valves for refrigerating machines
摘要
申请公布号	GB379256(A)	申请公布日期	1932.08.25
申请号	GB19320011225	申请日期	1932.04.19
申请人	ALFRED TEVES	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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