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发明名称
Frequency control system
摘要
申请公布号
US2425013(A)
申请公布日期
1947.08.05
申请号
US19440529981
申请日期
1944.04.07
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
STOTZ CARL C.
分类号
G01S7/282;H03J7/04
主分类号
G01S7/282
代理机构
代理人
主权项
地址
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