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发明名称
AN ELECTRONIC AUDIO-VISUAL TIMEPIECE
摘要
申请公布号
GB2159303(B)
申请公布日期
1987.06.24
申请号
GB19840013266
申请日期
1984.05.24
申请人
NORBERT M * PUFF
发明人
NORBERT M * PUFF
分类号
G04C3/00;G04G13/00;(IPC1-7):G04G9/00
主分类号
G04C3/00
代理机构
代理人
主权项
地址
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