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发明名称
ALARM CLOCK MECHANISM
摘要
申请公布号
HK44477(A)
申请公布日期
1977.09.09
申请号
HK19770000444
申请日期
1977.09.01
申请人
GENERAL ELECTRIC
发明人
BOYLES R L;POLONSKY S
分类号
H01H43/10;G04C21/20;G04C23/02;G04F3/08;(IPC1-7):H01H43/10;G04C21/28
主分类号
H01H43/10
代理机构
代理人
主权项
地址
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