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发明名称
An Electric Alarm Clock
摘要
申请公布号
GB1194867(A)
申请公布日期
1970.06.17
申请号
GB19670040486
申请日期
1967.09.05
申请人
GENERAL TIME CORPORATION
发明人
分类号
G04B23/03;G04C21/18
主分类号
G04B23/03
代理机构
代理人
主权项
地址
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