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发明名称
Zoomobjektiv mit einem diffraktiven optischen Element und mit einem Material mit anomaler Teildispersion
摘要
申请公布号
DE602007001661(D1)
申请公布日期
2009.09.03
申请号
DE20076001661T
申请日期
2007.10.12
申请人
CANON K.K.
发明人
HAMANO, HIROYUKI
分类号
G02B15/173;G02B1/04;G02B27/00
主分类号
G02B15/173
代理机构
代理人
主权项
地址
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