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发明名称
Film slide projector
摘要
申请公布号
US3349668(A)
申请公布日期
1967.10.31
申请号
US19650440224
申请日期
1965.03.16
申请人
CAMERA OPTICS MANUFACTURING CORP.
发明人
ZWEIDINGER CARL E.
分类号
G03B23/06
主分类号
G03B23/06
代理机构
代理人
主权项
地址
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