Apparatus for the exchange of heat,申请号US19390274200-传众专利搜索

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发明名称	Apparatus for the exchange of heat
摘要
申请公布号	US2198671(A)	申请公布日期	1940.04.30
申请号	US19390274200	申请日期	1939.05.17
申请人	VILEM KULKA	发明人	KULKA VILEM
分类号	F28F1/24	主分类号	F28F1/24
代理机构		代理人
主权项
地址

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