发明名称 Universal clock having means for indicating zonal time in other global time zones
摘要 A clock or watch can display 24 local times of 24 selected cities or places around the world which represent the 24 time zones around the globe respectively, including the local time of the place where the user lives no matter where the user or the watch is in the world. In addition, an alarm time can be set for the local zonal time as well as for any other 23 zonal times in the world.
申请公布号 US4847819(A) 申请公布日期 1989.07.11
申请号 US19880177341 申请日期 1988.04.07
申请人 HONG, KUO-HUI 发明人 HONG, KUO-HUI
分类号 G04B19/22;G04B23/02 主分类号 G04B19/22
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