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经营范围
发明名称
PHOTOMETRIC DIAPHRAGM DEVICE
摘要
申请公布号
JPH06289302(A)
申请公布日期
1994.10.18
申请号
JP19930079813
申请日期
1993.04.06
申请人
OLYMPUS OPTICAL CO LTD
发明人
ARAI SUKEHITO
分类号
G02B21/06;G02B21/18;(IPC1-7):G02B21/18
主分类号
G02B21/06
代理机构
代理人
主权项
地址
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