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发明名称
FOTOGRAFISCHES OBJEKTIV MIT GROSSER RELATIVER OEFFNUNG
摘要
申请公布号
DE7605680(U1)
申请公布日期
1979.02.22
申请号
DE19760005680U
申请日期
1976.02.25
申请人
OLYMPUS OPTICAL CO. LTD., TOKIO
发明人
分类号
G02B9/62;(IPC1-7):G02B9/62
主分类号
G02B9/62
代理机构
代理人
主权项
地址
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