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发明名称
Improvements in dials for indicating instruments
摘要
申请公布号
GB525422(A)
申请公布日期
1940.08.28
申请号
GB19390005649
申请日期
1939.02.20
申请人
ASKANIA-WERKE AKTIENGESELLSCHAFT
发明人
分类号
G01L19/08
主分类号
G01L19/08
代理机构
代理人
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