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发明名称
Systèmes optiques auxiliaires pour objectifs photographiques
摘要
申请公布号
FR846215(A)
申请公布日期
1939.09.12
申请号
FRD846215
申请日期
1938.11.18
申请人
KODAK-PATHE
发明人
分类号
G02B5/20
主分类号
G02B5/20
代理机构
代理人
主权项
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