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发明名称
ELECTRONIC SUNGLASSES
摘要
申请公布号
JPH01198719(A)
申请公布日期
1989.08.10
申请号
JP19880023146
申请日期
1988.02.03
申请人
SEIKO EPSON CORP
发明人
OKANOE ETSUO
分类号
G02C7/12
主分类号
G02C7/12
代理机构
代理人
主权项
地址
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