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发明名称
Positional control system
摘要
申请公布号
US2526665(A)
申请公布日期
1950.10.24
申请号
US19420428030
申请日期
1942.01.24
申请人
THE SPERRY CORPORATION
发明人
HULL HARVARD L.;GOERTZ RAYMOND C.;HARTMAN WILLIAM C.
分类号
G05D3/14
主分类号
G05D3/14
代理机构
代理人
主权项
地址
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