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发明名称
Lens shifting device
摘要
申请公布号
US1884731(A)
申请公布日期
1932.10.25
申请号
US19300492999
申请日期
1930.11.03
申请人
INTERNATIONAL PROJECTOR CORPORATION
发明人
KINDELMANN ALBERT
分类号
G02B7/04
主分类号
G02B7/04
代理机构
代理人
主权项
地址
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