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发明名称
FILE DETECTOR
摘要
申请公布号
CA893333(A)
申请公布日期
1972.02.15
申请号
CAD893333
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
JEAN M. J. DRESSAYRE
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主分类号
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