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发明名称
Electrostatic speaker
摘要
申请公布号
US2934611(A)
申请公布日期
1960.04.26
申请号
US19550545875
申请日期
1955.11.09
申请人
PICKERING ASSOCIATES, INC.
发明人
LINDENBERG THEODORE
分类号
H04R19/02
主分类号
H04R19/02
代理机构
代理人
主权项
地址
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