Heat exchange device,申请号US19380197076-传众专利搜索

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发明名称	Heat exchange device
摘要
申请公布号	US2196539(A)	申请公布日期	1940.04.09
申请号	US19380197076	申请日期	1938.03.21
申请人	EXCEL AUTO RADIATOR COMPANY	发明人	SPERRY PHILMORE F.
分类号	B60H1/00;F16K11/074	主分类号	B60H1/00
代理机构		代理人
主权项
地址

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