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发明名称
Objective assembly for photographing devices
摘要
申请公布号
US3270648(A)
申请公布日期
1966.09.06
申请号
US19640374092
申请日期
1964.06.10
申请人
AGFA AKTIENGESELLSCHAFT
发明人
ENGELSMANN DIETER
分类号
G03B17/14
主分类号
G03B17/14
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