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发明名称
LOW FREQUENCY LOUDSPEAKER SYSTEM
摘要
申请公布号
CA741133(A)
申请公布日期
1966.08.23
申请号
CAD741133
申请日期
申请人
STANLEY R. RICH
发明人
STANLEY R. RICH
分类号
主分类号
代理机构
代理人
主权项
地址
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