Surface type heat exchanger,申请号US19420425307-传众专利搜索

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发明名称	Surface type heat exchanger
摘要
申请公布号	US2354071(A)	申请公布日期	1944.07.18
申请号	US19420425307	申请日期	1942.01.01
申请人	GENERAL ELECTRIC COMPANY	发明人	SMITH ARTHUR R.
分类号	F28B1/02	主分类号	F28B1/02
代理机构		代理人
主权项
地址

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