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发明名称
LENS BARREL
摘要
申请公布号
JPH01261607(A)
申请公布日期
1989.10.18
申请号
JP19880090830
申请日期
1988.04.13
申请人
CANON INC
发明人
HOSOYA ATSUSHI;ITO TAKESHI
分类号
G02B7/04
主分类号
G02B7/04
代理机构
代理人
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