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经营范围
发明名称
A Multiplex Focuser For An Astronomical Telescope
摘要
申请公布号
KR20090005658(U)
申请公布日期
2009.06.11
申请号
KR20070019602U
申请日期
2007.12.06
申请人
发明人
分类号
G02B23/00;G02B23/04;G02B23/14
主分类号
G02B23/00
代理机构
代理人
主权项
地址
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