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发明名称
Téléobjectif
摘要
申请公布号
FR1116340(A)
申请公布日期
1956.05.07
申请号
FRD1116340
申请日期
1954.12.21
申请人
发明人
BERTELE LUDWIG
分类号
G02B9/12;G02B13/02
主分类号
G02B9/12
代理机构
代理人
主权项
地址
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