Improvements in or relating to expansion devices or engines for use in the production of cold,申请号GB19520005737-传众专利搜索

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发明名称	Improvements in or relating to expansion devices or engines for use in the production of cold
摘要
申请公布号	GB693099(A)	申请公布日期	1953.06.24
申请号	GB19520005737	申请日期	1952.03.05
申请人	GILBERT GILKES & GORDON LIMITED;ERIC CREWDSON	发明人
分类号	F25B9/06	主分类号	F25B9/06
代理机构		代理人
主权项
地址

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