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经营范围
发明名称
An improved electric regulator
摘要
申请公布号
GB640503(A)
申请公布日期
1950.07.19
申请号
GB19460015505
申请日期
1946.05.22
申请人
LANDIS & GYR S.A.
发明人
分类号
G05B11/01
主分类号
G05B11/01
代理机构
代理人
主权项
地址
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