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发明名称
FOCUS CHANGEABLE OPTICAL SYSTEM
摘要
申请公布号
JPS53135347(A)
申请公布日期
1978.11.25
申请号
JP19780048676
申请日期
1978.04.24
申请人
QUANTEL SA
发明人
GIYUI MISHIYURE
分类号
G02B17/08;G02B3/12;G02B3/14;G02B26/08
主分类号
G02B17/08
代理机构
代理人
主权项
地址
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