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发明名称
Method and apparatus for the elimination of defects in sound tracks
摘要
申请公布号
US2160252(A)
申请公布日期
1939.05.30
申请号
US19360098606
申请日期
1936.08.29
申请人
PATHE CINEMA, ANCIENS ETABLISSEMENTS PATHE FRERES
发明人
MEYER RAYMOND
分类号
G03C5/14
主分类号
G03C5/14
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代理人
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