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发明名称
controle de cópia em dispositivo de reprodução e gravação de áudio e vìdeo.
摘要
申请公布号
BR9715358(B1)
申请公布日期
2012.09.04
申请号
BR19970015358
申请日期
1997.12.17
申请人
发明人
HAROLD BLATTER
分类号
H04N5/91;H04N5/913;G11B20/10;H04N5/765;H04N5/775;H04N5/92;H04N7/08;H04N7/081;H04N7/16;H04N9/804
主分类号
H04N5/91
代理机构
代理人
主权项
地址
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