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发明名称
Getter ion vacuum pump
摘要
申请公布号
US3309010(A)
申请公布日期
1967.03.14
申请号
US19640343542
申请日期
1964.02.10
申请人
VARIAN ASSOCIATES
发明人
HETHERINGTON JAMES S.
分类号
H01J41/12
主分类号
H01J41/12
代理机构
代理人
主权项
地址
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