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发明名称
Loudspeaker system
摘要
申请公布号
US2275610(A)
申请公布日期
1942.03.10
申请号
US19410375604
申请日期
1941.01.23
申请人
GUSTAV BUCKY;PAUL SARASON
发明人
BUCKY GUSTAV;SARASON PAUL
分类号
H04R3/12
主分类号
H04R3/12
代理机构
代理人
主权项
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