Preservation apparatus of cleanliness for roll surface,申请号KR20020073938-传众专利搜索

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发明名称	Preservation apparatus of cleanliness for roll surface
摘要
申请公布号	KR100906945(B1)	申请公布日期	2009.07.10
申请号	KR20020073938	申请日期	2002.11.26
申请人		发明人
分类号	B21B28/02;(IPC1-7):B21B28/02	主分类号	B21B28/02
代理机构		代理人
主权项
地址

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