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经营范围
发明名称
Improvements in and relating to indicating or recording instruments
摘要
申请公布号
GB656775(A)
申请公布日期
1951.09.05
申请号
GB19470020246
申请日期
1947.07.28
申请人
ALAN BAIN DICKIE
发明人
分类号
G01D11/02
主分类号
G01D11/02
代理机构
代理人
主权项
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