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发明名称
GETTER DEVICES
摘要
申请公布号
GB1494438(A)
申请公布日期
1977.12.07
申请号
GB19750015440
申请日期
1975.04.15
申请人
SAES GETTERS SPA
发明人
分类号
H01J7/18;H01J29/94;(IPC1-7):H01J29/94
主分类号
H01J7/18
代理机构
代理人
主权项
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