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经营范围
发明名称
MULTIPLE CHANNEL SERVO SYSTEMS
摘要
申请公布号
CA864118(A)
申请公布日期
1971.02.16
申请号
CAD864118
申请日期
申请人
ELLIOTT BROTHERS (LONDON) LIMITED
发明人
DOUGLAS B. GEMMELL
分类号
主分类号
代理机构
代理人
主权项
地址
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