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发明名称
Atomfrequenznormalzelle und Verfahren zu seiner Herstellung
摘要
申请公布号
DE69315900(T2)
申请公布日期
1998.07.30
申请号
DE19936015900T
申请日期
1993.07.19
申请人
EFRATOM TIME AND FREQUENCY PRODUCTS, INC., BROOMFIELD, COL., US
发明人
SCHOLES, ADDISON B., MUNCIE, INDIANA 47304, US
分类号
C03B23/20;G04F5/14;H01S1/06;H03L7/26;(IPC1-7):G04F5/14
主分类号
C03B23/20
代理机构
代理人
主权项
地址
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