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发明名称
ELECTRONIC TIMEPIECE
摘要
申请公布号
EP0424140(A3)
申请公布日期
1991.12.11
申请号
EP19900311427
申请日期
1990.10.18
申请人
SEIKO EPSON CORPORATION
发明人
MIYAZAWA, OSAMU C/O SEIKO EPSON CORPORATION;MARUYAMA, AKIHIKO C/O SEIKO EPSON CORPORATION;KITAHARA, JOJI C/O SEIKO EPSON CORPORATION
分类号
G04C3/12;H01L41/09;(IPC1-7):G04C3/12
主分类号
G04C3/12
代理机构
代理人
主权项
地址
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