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发明名称
OPTICAL DEVICE
摘要
申请公布号
JPH0566377(A)
申请公布日期
1993.03.19
申请号
JP19910227870
申请日期
1991.09.09
申请人
SEIKO EPSON CORP
发明人
AMAKO ATSUSHI;MIURA HIROTSUNA;SONEHARA TOMIO
分类号
G02B5/32;G02F1/13;G02F1/1347
主分类号
G02B5/32
代理机构
代理人
主权项
地址
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