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发明名称
TIMEPIECE WITH NAVIGATIONAL CALCULATING DEVICE
摘要
申请公布号
JPH02236488(A)
申请公布日期
1990.09.19
申请号
JP19890058917
申请日期
1989.03.10
申请人
SEIKO EPSON CORP
发明人
TOKUNAGA IKUO
分类号
G04B19/28;G04B47/06
主分类号
G04B19/28
代理机构
代理人
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地址
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