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发明名称
LIGHT-EMISSION OPTICAL DEVICE
摘要
申请公布号
JPH05136952(A)
申请公布日期
1993.06.01
申请号
JP19910300700
申请日期
1991.11.15
申请人
CANON INC
发明人
AZUMA JUN
分类号
B41J2/44;G02B7/00;G02B26/10;H04N1/04;H04N1/113
主分类号
B41J2/44
代理机构
代理人
主权项
地址
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