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发明名称
Frequency sensitive device
摘要
申请公布号
US2956227(A)
申请公布日期
1960.10.11
申请号
US19560610844
申请日期
1956.09.19
申请人
NORTH AMERICAN AVIATION, INC.
发明人
PIERSON GEORGE R.
分类号
G01R23/09
主分类号
G01R23/09
代理机构
代理人
主权项
地址
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