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发明名称
Microwave frequency meter
摘要
申请公布号
US2901698(A)
申请公布日期
1959.08.25
申请号
US19550535668
申请日期
1955.09.21
申请人
SPERRY RAND CORPORATION
发明人
TOMIYASU KIYO
分类号
G01R23/04
主分类号
G01R23/04
代理机构
代理人
主权项
地址
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