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经营范围
发明名称
OPTICAL LENS BARREL AND OPTICAL DEVICE USING THE SAME
摘要
申请公布号
JPH11119082(A)
申请公布日期
1999.04.30
申请号
JP19970303477
申请日期
1997.10.17
申请人
CANON INC
发明人
NAKAI NORIO;YAMAMOTO HARUHISA
分类号
G02B7/04;(IPC1-7):G02B7/04
主分类号
G02B7/04
代理机构
代理人
主权项
地址
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