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发明名称
TUNGSTEN COATING OF DISPENSER CATHODE
摘要
申请公布号
US3514324(A)
申请公布日期
1970.05.26
申请号
USD3514324
申请日期
1967.05.01
申请人
KOPCO IND.
发明人
OTTO G. KOPPIUS
分类号
C23C16/16;C23C18/08;H01J9/04;H01J23/05;(IPC1-7):C23C11/02;H01J1/14;H01K1/04
主分类号
C23C16/16
代理机构
代理人
主权项
地址
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