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经营范围
发明名称
Lentilles optiques
摘要
申请公布号
FR1490345(A)
申请公布日期
1967.07.28
申请号
FR19660074266
申请日期
1966.08.26
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
G02B3/04
主分类号
G02B3/04
代理机构
代理人
主权项
地址
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