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发明名称
Automatic slide changing mechanism for optical projectors
摘要
申请公布号
GB836483(A)
申请公布日期
1960.06.01
申请号
GB19580004332
申请日期
1958.02.10
申请人
AIREQUIPT MANUFACTURING CO., INC.
发明人
分类号
G03B23/04
主分类号
G03B23/04
代理机构
代理人
主权项
地址
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