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发明名称
Frequency control apparatus for an atomic beam tube
摘要
申请公布号
US3021491(A)
申请公布日期
1962.02.13
申请号
US19600045447
申请日期
1960.07.26
申请人
NATIONAL COMPANY, INC.
发明人
ORENBERG ARTHUR
分类号
H01S1/00
主分类号
H01S1/00
代理机构
代理人
主权项
地址
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