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发明名称
HEATING SYSTEM FOR ELECTRON BEAM FURNACE
摘要
申请公布号
US3622679(A)
申请公布日期
1971.11.23
申请号
USD3622679
申请日期
1970.09.29
申请人
AIR REDUCTION CO. INC.
发明人
KURT D. KENNEDY
分类号
C22B9/22;H01J37/305;(IPC1-7):H05B5/14
主分类号
C22B9/22
代理机构
代理人
主权项
地址
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