Heat radiation device,申请号US19380243669-传众专利搜索

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发明名称	Heat radiation device
摘要
申请公布号	US2197593(A)	申请公布日期	1940.04.16
申请号	US19380243669	申请日期	1938.12.02
申请人	ROCHFORD KATHERYN E	发明人	ROCHFORD KATHERYN E.
分类号	F24C5/08;F28D1/02	主分类号	F24C5/08
代理机构		代理人
主权项
地址

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