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经营范围
发明名称
A lens barrel incorporating the cam mechanism
摘要
申请公布号
GB0320049(D0)
申请公布日期
2003.10.01
申请号
GB20030020049
申请日期
2003.08.27
申请人
PENTAX CORPORATION
发明人
分类号
G02B7/02;G02B7/08;G02B7/10;G02B15/14
主分类号
G02B7/02
代理机构
代理人
主权项
地址
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