Method and apparatus for refrigeration,申请号US19310526848-传众专利搜索

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发明名称	Method and apparatus for refrigeration
摘要
申请公布号	US1887580(A)	申请公布日期	1932.11.15
申请号	US19310526848	申请日期	1931.04.01
申请人	COPEMAN LABORATORIES COMPANY	发明人	COPEMAN LLOYD G.
分类号	F25D3/12	主分类号	F25D3/12
代理机构		代理人
主权项
地址

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