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发明名称
Method of and apparatus for producing and photographing displays
摘要
申请公布号
US3046835(A)
申请公布日期
1962.07.31
申请号
US19610095637
申请日期
1961.03.14
申请人
FELS & CO.
发明人
RICHARDS JOSEPH W.
分类号
G03B15/08
主分类号
G03B15/08
代理机构
代理人
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