DEVICE FOR PREVENTING THE SKULL ATTACHMENT AT SUB-MATERIAL ADDITION HOLE OF CONVERTER,申请号KR19990023390U-传众专利搜索

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发明名称	DEVICE FOR PREVENTING THE SKULL ATTACHMENT AT SUB-MATERIAL ADDITION HOLE OF CONVERTER
摘要
申请公布号	KR200175129(Y1)	申请公布日期	2000.03.15
申请号	KR19990023390U	申请日期	1999.10.28
申请人	POHANG IRON & STEEL CO.LTD	发明人	JANG, KWANG-ILL;KIM, SANG HOI;KIM, JEONG SIK
分类号	C21C5/46;(IPC1-7):C21C5/46	主分类号	C21C5/46
代理机构		代理人
主权项
地址

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