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发明名称
Improvements in or relating to gettering arrangements
摘要
申请公布号
GB800499(A)
申请公布日期
1958.08.27
申请号
GB19570007413
申请日期
1957.03.06
申请人
TELEFUNKEN G.M.B.H.
发明人
分类号
H01J7/18
主分类号
H01J7/18
代理机构
代理人
主权项
地址
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