Refrigeration,申请号US19300481621-传众专利搜索

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发明名称	Refrigeration
摘要
申请公布号	US1845850(A)	申请公布日期	1932.02.16
申请号	US19300481621	申请日期	1930.09.13
申请人	ELECTROLUX SERVEL CORPORATION	发明人	SELLMAN FOLKE EMIL
分类号	B24B13/005	主分类号	B24B13/005
代理机构		代理人
主权项
地址

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