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发明名称
Manufacture of sintered cathodes
摘要
申请公布号
US2913812(A)
申请公布日期
1959.11.24
申请号
US19550515256
申请日期
1955.06.13
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
HUBER HARRY;FREYTAG JEAN;REYNAUD JEAN
分类号
H01J9/04
主分类号
H01J9/04
代理机构
代理人
主权项
地址
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