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发明名称
CCLOCK-WORK WITH EXCHANGEABLE PAWL FOR ALARM CLOCKS
摘要
申请公布号
PL150718(B2)
申请公布日期
1990.06.30
申请号
PL19880274263
申请日期
1988.08.15
申请人
发明人
分类号
G04B;G04B11/00;(IPC1-7):G04B11/00
主分类号
G04B
代理机构
代理人
主权项
地址
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