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发明名称
IMPROVEMENTS RELATING TO OBJECTIVE LENS SYSTEMS
摘要
申请公布号
GB1208970(A)
申请公布日期
1970.10.14
申请号
GB19680056833
申请日期
1968.11.29
申请人
INTERNATIONAL POLAROID CORPORATION
发明人
分类号
G02B13/00
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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