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发明名称
Motion-picture machine shutter adjustment
摘要
申请公布号
US2630738(A)
申请公布日期
1953.03.10
申请号
US19490129316
申请日期
1949.11.25
申请人
INTERNATIONAL PROJECTOR CORPORATION
发明人
BORBERG WILLY
分类号
G03B9/10
主分类号
G03B9/10
代理机构
代理人
主权项
地址
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