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发明名称
METHOD AND APPARATUS FOR JOINING SHELL SECTIONS OF SODERBERG ELECTRODES
摘要
申请公布号
US3513245(A)
申请公布日期
1970.05.19
申请号
USD3513245
申请日期
1968.11.22
申请人
AIR REDUCTION CO. INC.
发明人
CORNELIUS J. SULLIVAN
分类号
H05B7/09;(IPC1-7):H05B7/10;H05B7/06
主分类号
H05B7/09
代理机构
代理人
主权项
地址
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