Echangeur de chaleur.,申请号DZ19920000068-传众专利搜索

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发明名称	Echangeur de chaleur.
摘要
申请公布号	DZ1588(A1)	申请公布日期	2002.02.17
申请号	DZ19920000068	申请日期	1992.06.16
申请人	TOYO ENGINEERING CORPORATION	发明人
分类号	F28D7/16;C07C31/04;F28D1/04;F28D7/10;F28F9/10	主分类号	F28D7/16
代理机构		代理人
主权项
地址

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