COUNTER-CURRENT SPIRAL HEAT EXCHANGER,申请号CS19850006844-传众专利搜索

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发明名称	COUNTER-CURRENT SPIRAL HEAT EXCHANGER
摘要
申请公布号	CS252765(B1)	申请公布日期	1987.10.15
申请号	CS19850006844	申请日期	1985.09.25
申请人	CHMELIK,VACLAV,CS	发明人	CHMELIK,VACLAV,CS
分类号	F28D7/10;(IPC1-7):F28D7/10	主分类号	F28D7/10
代理机构		代理人
主权项
地址

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