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发明名称
FOTOGRAFISCH OBJECTIEF.
摘要
申请公布号
NL173681(C)
申请公布日期
1984.02.16
申请号
NL19710009442
申请日期
1971.07.08
申请人
POLAROID CORPORATION TE CAMBRIDGE, MASSACHUSETTS, VER. ST. V. AM.
发明人
分类号
G02B13/00;G02B13/18;(IPC1-7):G02B13/18
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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