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经营范围
发明名称
IMAGE PROJECTING DEVICE
摘要
申请公布号
JPH01257834(A)
申请公布日期
1989.10.13
申请号
JP19870335674
申请日期
1987.12.29
申请人
ASAHI OPTICAL CO LTD
发明人
TEJIMA YASUYUKI;YOSHIDA KAZUJI;SHIRAYANAGI MORIYASU
分类号
G02B5/10;G02B13/18;G03B21/10;G03B21/28
主分类号
G02B5/10
代理机构
代理人
主权项
地址
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