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发明名称
Objectif grand-angulaire
摘要
申请公布号
FR1083120(A)
申请公布日期
1955.01.05
申请号
FRD1083120
申请日期
1953.09.07
申请人
发明人
BERTELE LUDWIG
分类号
G02B13/04
主分类号
G02B13/04
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代理人
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