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经营范围
发明名称
SHADING CORRECTING DEVICE
摘要
申请公布号
JPS6242140(A)
申请公布日期
1987.02.24
申请号
JP19850182649
申请日期
1985.08.20
申请人
CANON INC
发明人
OGAWA MASAMI;IMAI RYOICHI
分类号
G02B5/22;G03B27/32;G03B27/50
主分类号
G02B5/22
代理机构
代理人
主权项
地址
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