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发明名称
Full range electroacoustic transducers
摘要
申请公布号
US3141071(A)
申请公布日期
1964.07.14
申请号
US19600043435
申请日期
1960.07.18
申请人
ALFRED H. ROSEN
发明人
RICH STANLEY R.
分类号
H04R9/04
主分类号
H04R9/04
代理机构
代理人
主权项
地址
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