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发明名称
PORTABLE RECORDING DEVICE AND METHOD
摘要
申请公布号
EP2135479(A1)
申请公布日期
2009.12.23
申请号
EP20080718662
申请日期
2008.03.10
申请人
TOLSON, DAVID CHRISTOPHER
发明人
TOLSON, DAVID CHRISTOPHER
分类号
H04R1/00
主分类号
H04R1/00
代理机构
代理人
主权项
地址
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