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发明名称
Elektro-Uhr
摘要
申请公布号
DE823878(C)
申请公布日期
1951.12.06
申请号
DE1949L000098
申请日期
1949.10.18
申请人
CHARLES DE LAUNOIS
发明人
LAUNOIS CHARLES DE
分类号
G04C15/00
主分类号
G04C15/00
代理机构
代理人
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