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发明名称
IMPROVEMENTS IN OR RELATING TO IMAGE PROJECTORS
摘要
申请公布号
GB1224231(A)
申请公布日期
1971.03.03
申请号
GB19680017942
申请日期
1968.04.16
申请人
GAF CORPORATION
发明人
OLEG SZYMBER
分类号
G03B21/53
主分类号
G03B21/53
代理机构
代理人
主权项
地址
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