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发明名称
Roues à chiffres en particulier pour instruments de mesure électriques
摘要
申请公布号
FR862111(A)
申请公布日期
1941.02.27
申请号
FRD862111
申请日期
1939.12.05
申请人
LANDIS & GYR S. A.
发明人
分类号
G06M1/24
主分类号
G06M1/24
代理机构
代理人
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