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发明名称
OPTICAL DEVICE
摘要
申请公布号
JPH04151125(A)
申请公布日期
1992.05.25
申请号
JP19900275911
申请日期
1990.10.15
申请人
CANON INC
发明人
ONO TAKEO;ODA HITOSHI
分类号
G02F1/35;H01S5/00
主分类号
G02F1/35
代理机构
代理人
主权项
地址
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