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发明名称
Projector mechanism
摘要
申请公布号
US2303781(A)
申请公布日期
1942.12.01
申请号
US19390304664
申请日期
1939.11.16
申请人
SYNCHROME CORPORATION
发明人
WRIGHT WALTER L.
分类号
G03B35/00
主分类号
G03B35/00
代理机构
代理人
主权项
地址
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