Apparatus for preventing gas intrusion in annealing furnace,申请号KR20070039872-传众专利搜索

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发明名称	Apparatus for preventing gas intrusion in annealing furnace
摘要
申请公布号	KR100885884(B1)	申请公布日期	2009.02.26
申请号	KR20070039872	申请日期	2007.04.24
申请人		发明人
分类号	C21D1/00	主分类号	C21D1/00
代理机构		代理人
主权项
地址

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