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发明名称
Improvements relating to electrically operated clocks
摘要
申请公布号
GB394363(A)
申请公布日期
1933.06.23
申请号
GB19310035602
申请日期
1931.12.23
申请人
GEORGE WALL;ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
G04C15/00
主分类号
G04C15/00
代理机构
代理人
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地址
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