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经营范围
发明名称
VARIABLE FOCAL LENGTH LENS
摘要
申请公布号
JPH02240615(A)
申请公布日期
1990.09.25
申请号
JP19890060772
申请日期
1989.03.15
申请人
OLYMPUS OPTICAL CO LTD
发明人
ISHII ATSUJIROU
分类号
G02B9/00;G02B13/18;G02B15/16;G02B15/17
主分类号
G02B9/00
代理机构
代理人
主权项
地址
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