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发明名称
Method of preparing electrostatic shutter mosaics
摘要
申请公布号
US2749598(A)
申请公布日期
1956.06.12
申请号
US19520269569
申请日期
1952.02.01
申请人
ORTHUBER RICHARD K;CLEMENS JOHN E;JOHNSTONE BEN B
发明人
ORTHUBER RICHARD K.;CLEMENS JOHN E.;JOHNSTONE BEN B.
分类号
H04N5/74
主分类号
H04N5/74
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代理人
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