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经营范围
发明名称
AUTOMATIC FOCUSING DEVICE
摘要
申请公布号
GB2250831(A)
申请公布日期
1992.06.17
申请号
GB19910025425
申请日期
1991.11.29
申请人
* ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
发明人
YUKIO * UENAKA
分类号
G02B7/08;G02B7/28
主分类号
G02B7/08
代理机构
代理人
主权项
地址
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