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经营范围
发明名称
OPTICAL SYSTEM LENS BARREL
摘要
申请公布号
JPH0566335(A)
申请公布日期
1993.03.19
申请号
JP19910252969
申请日期
1991.09.04
申请人
CANON INC
发明人
NAGANO MASATOSHI
分类号
G02B7/04;G02B7/02
主分类号
G02B7/04
代理机构
代理人
主权项
地址
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