METHOD FOR PREVENTING DEFORMATION OF STEEL SHELL IN RH VACUUM DEGASSING FURNACE,申请号JP19970098674-传众专利搜索

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发明名称	METHOD FOR PREVENTING DEFORMATION OF STEEL SHELL IN RH VACUUM DEGASSING FURNACE
摘要
申请公布号	JPH10287914(A)	申请公布日期	1998.10.27
申请号	JP19970098674	申请日期	1997.04.16
申请人	NIPPON STEEL CORP	发明人	MAEDA KAZUO;ISHII AKIO
分类号	C21C7/10;(IPC1-7):C21C7/10	主分类号	C21C7/10
代理机构		代理人
主权项
地址

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