MIXED OPERATIONAL HEAT EXCHANGER FOR PRODUCING UTILITY HEAT WATER IN CENTRAL HEATING APPARATUS,申请号HU19920002972-传众专利搜索

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发明名称	MIXED OPERATIONAL HEAT EXCHANGER FOR PRODUCING UTILITY HEAT WATER IN CENTRAL HEATING APPARATUS
摘要
申请公布号	HU9202972(D0)	申请公布日期	1992.12.28
申请号	HU19920002972	申请日期	1992.09.18
申请人		发明人
分类号	F24H1/41;F24H1/52;F24H9/14;F28D7/08;F28D7/14;F28F1/02;F28F1/32;F28F9/02	主分类号	F24H1/41
代理机构		代理人
主权项
地址

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