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经营范围
发明名称
PROJECTION OPTICAL SYSTEM
摘要
申请公布号
JPS6449017(A)
申请公布日期
1989.02.23
申请号
JP19870206041
申请日期
1987.08.19
申请人
CANON INC
发明人
HORIUCHI AKINAGA;MOGI KOICHI;HIROSE HISANORI
分类号
G03B21/14;G02B27/18
主分类号
G03B21/14
代理机构
代理人
主权项
地址
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