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发明名称
NON-CONSUMABLE ELECTRODE VACUUM ARC FURNACE
摘要
申请公布号
CA891670(A)
申请公布日期
1972.01.25
申请号
CAD891670
申请日期
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
SERAFINO M. DECORSO
分类号
主分类号
代理机构
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