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经营范围
发明名称
Servo motor systems
摘要
申请公布号
GB775503(A)
申请公布日期
1957.05.22
申请号
GB19540035578
申请日期
1954.12.08
申请人
THE SPERRY CORPORATION
发明人
分类号
G05D1/08
主分类号
G05D1/08
代理机构
代理人
主权项
地址
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