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经营范围
发明名称
Speed control system
摘要
申请公布号
GB574620(A)
申请公布日期
1946.01.14
申请号
GB19440002408
申请日期
1944.02.09
申请人
COMMUNICATIONS PATENTS LIMITED
发明人
分类号
G05D13/10
主分类号
G05D13/10
代理机构
代理人
主权项
地址
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