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发明名称
ELECTROSTATIC HORN LOUDSPEAKER
摘要
申请公布号
US3590169(A)
申请公布日期
1971.06.29
申请号
US19680722107
申请日期
1968.04.17
申请人
TESLA NARODNI PODNIK
发明人
JOSEF MERHAUT
分类号
H04R1/30;H04R19/02;(IPC1-7):H04R1/30
主分类号
H04R1/30
代理机构
代理人
主权项
地址
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