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发明名称
Electrical servo system
摘要
申请公布号
US2410289(A)
申请公布日期
1946.10.29
申请号
US19430514705
申请日期
1943.12.17
申请人
RADIO CORPORATION
发明人
KELLOGG EDWARD W.
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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