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经营范围
发明名称
STEREOPHONIC PICK-UP
摘要
申请公布号
IE24099(L)
申请公布日期
1959.12.09
申请号
IE19590000344
申请日期
1959.06.09
申请人
SONOTONE CORP.;NORMAN HALLER DICTER JR.;HARRY A. PEARSON
发明人
分类号
G11B3/00;H04R19/06;(IPC1-7):G11B3/00
主分类号
G11B3/00
代理机构
代理人
主权项
地址
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