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发明名称
Permanentmagnetischer Lautsprecher mit innerhalb des Korbes angeordnetem Magnetsystem
摘要
申请公布号
DE1107277(B)
申请公布日期
1961.05.25
申请号
DE1959P022665
申请日期
1959.04.25
申请人
PHILIPS PATENTVERWALTUNG G.M.B.H.
发明人
KRIEGER HELMUT
分类号
H04R9/06
主分类号
H04R9/06
代理机构
代理人
主权项
地址
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