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发明名称
Illuminating device for motion picture projecting
摘要
申请公布号
US3017538(A)
申请公布日期
1962.01.16
申请号
US19590798558
申请日期
1959.03.10
申请人
YOSHINOBU SAKAKI
发明人
SAKAKI YOSHINOBU
分类号
G03B21/20
主分类号
G03B21/20
代理机构
代理人
主权项
地址
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