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发明名称
Cabinet for loudspeakers
摘要
申请公布号
US2129184(A)
申请公布日期
1938.09.06
申请号
US19360071163
申请日期
1936.03.27
申请人
ROY LOUIS C
发明人
ROY LOUIS C.
分类号
H04R1/28
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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