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发明名称
PORTABLE AUDIO-VISUAL REPRODUCTION APPARATUS
摘要
申请公布号
CA821820(A)
申请公布日期
1969.09.02
申请号
CAD821820
申请日期
申请人
JEAN BRUEL;GUY MARCHAND
发明人
JEAN BRUEL;GUY MARCHAND
分类号
主分类号
代理机构
代理人
主权项
地址
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