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发明名称
OBJEKTIV MITTLERER VERGROESSERUNG FUER BILDPLATTEN
摘要
申请公布号
DE2724462(A1)
申请公布日期
1977.12.08
申请号
DE19772724462
申请日期
1977.05.31
申请人
OLYMPUS OPTICAL CO.,LTD.
发明人
KOIZUMI,TOSHIMICHI
分类号
G02B21/02;(IPC1-7):G02B21/02
主分类号
G02B21/02
代理机构
代理人
主权项
地址
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