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发明名称
Multi-section decoding lens
摘要
申请公布号
AU2003245403(B2)
申请公布日期
2008.01.31
申请号
AU20030245403
申请日期
2003.06.06
申请人
GRAPHIC SECURITY SYSTEMS CORPORATION
发明人
THOMAS C. ALASIA;ALFRED V. ALASIA;ALFRED J. ALASIA
分类号
G09C5/00;H04R3/00
主分类号
G09C5/00
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代理人
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