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发明名称
Elektrische Kontaktgebeeinrichtung, insbesondere fuer Hauptuhren
摘要
申请公布号
DE557789(C)
申请公布日期
1932.09.03
申请号
DE1929A059332D
申请日期
1929.10.15
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
分类号
G04C13/04
主分类号
G04C13/04
代理机构
代理人
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地址
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