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发明名称
VARIO-OBJEKTIV
摘要
申请公布号
DE2640454(A1)
申请公布日期
1977.03.17
申请号
DE19762640454
申请日期
1976.09.08
申请人
NITTO KOGAKU K.K.
发明人
ITO,YUKIO
分类号
G02B7/10;G02B7/105;G02B13/24;G02B15/22;(IPC1-7):G02B13/24
主分类号
G02B7/10
代理机构
代理人
主权项
地址
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