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发明名称
Réveil à musique.
摘要
申请公布号
CH300261(A)
申请公布日期
1954.07.15
申请号
CHD300261
申请日期
1952.12.05
申请人
GUIGNARD,DONAT
发明人
GUIGNARD,DONAT
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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