CLEANING DEVICE OF HEAT EXCHANGER FOR USING RECOVER WASTE HEAT,申请号KR1019890009555-传众专利搜索

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发明名称	CLEANING DEVICE OF HEAT EXCHANGER FOR USING RECOVER WASTE HEAT
摘要
申请公布号	KR1019910009005(B1)	申请公布日期	1991.10.26
申请号	KR1019890009555	申请日期	1989.07.05
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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