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发明名称
Method for detecting sound track imperfections
摘要
申请公布号
US2538354(A)
申请公布日期
1951.01.16
申请号
US19450596274
申请日期
1945.05.28
申请人
TWENTIETH CENTURY-FOX FILM CORPORATION
发明人
CORCORAN JAMES PATRICK;STACK JOHN DAVID
分类号
G11B7/003
主分类号
G11B7/003
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代理人
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