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发明名称
Frequency measuring apparatus
摘要
申请公布号
US2358127(A)
申请公布日期
1944.09.12
申请号
US19410423363
申请日期
1941.12.17
申请人
BENDIX AVIATION CORPORATION
发明人
HERMANSEN HENRY V.
分类号
G01R23/00;H03J3/14
主分类号
G01R23/00
代理机构
代理人
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