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经营范围
发明名称
Switch operated state detector and electronic device.
摘要
申请公布号
HK1031034(A1)
申请公布日期
2005.06.30
申请号
HK20010101199
申请日期
2001.02.20
申请人
SEIKO EPSON CORPORATION
发明人
HIDEHIRO AKAHANE
分类号
G04C3/00;G04G99/00;(IPC1-7):H01H;G04G
主分类号
G04C3/00
代理机构
代理人
主权项
地址
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