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发明名称
Improvements in or relating to alarm clocks
摘要
申请公布号
GB438580(A)
申请公布日期
1935.11.19
申请号
GB19350015867
申请日期
1935.05.31
申请人
GEBRUDER JUNGHANS A.G.
发明人
分类号
G04B23/03
主分类号
G04B23/03
代理机构
代理人
主权项
地址
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