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经营范围
发明名称
LENS SYSTEM CAPABLE OF CHANGING SOFT FOCUS
摘要
申请公布号
JPH0954249(A)
申请公布日期
1997.02.25
申请号
JP19950231948
申请日期
1995.08.17
申请人
NIKON CORP
发明人
OSHITA KOICHI
分类号
G02B13/20;(IPC1-7):G02B13/20
主分类号
G02B13/20
代理机构
代理人
主权项
地址
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