METHOD OF OPERATING A VACUUM DEGASSER TO EQUALIZE EROSION OF REFRACTORY LEG LINERS,申请号USD3607228-传众专利搜索

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发明名称	METHOD OF OPERATING A VACUUM DEGASSER TO EQUALIZE EROSION OF REFRACTORY LEG LINERS
摘要
申请公布号	US3607228(A)	申请公布日期	1971.09.21
申请号	USD3607228	申请日期	1969.01.13
申请人	ARMCO STEEL CORP.	发明人	DAVID E. TODD
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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