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发明名称
SPECTACLES
摘要
申请公布号
EP0611978(B1)
申请公布日期
1999.03.31
申请号
EP19930916178
申请日期
1993.07.16
申请人
MURAI CO., LTD.
发明人
MURAI, MASARU;HYOI, ISAO
分类号
G02C1/02;G02C5/14;(IPC1-7):G02C1/02
主分类号
G02C1/02
代理机构
代理人
主权项
地址
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