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发明名称
Umschaltvorrichtung an Zählwerken aller Art, insbesondere an solchen von Elektrizitäts-Mehrfachtarifzählern.
摘要
申请公布号
CH140151(A)
申请公布日期
1930.05.31
申请号
CHD140151
申请日期
1929.06.27
申请人
LANDIS & GYR A.-G.
发明人
A.-G. LANDIS & GYR
分类号
G01R11/58
主分类号
G01R11/58
代理机构
代理人
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