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发明名称
Lautsprecheranordnung hoher Praesenz fuer geschlossene Raeume
摘要
申请公布号
DE1114847(B)
申请公布日期
1961.10.12
申请号
DE1960J017823
申请日期
1960.03.14
申请人
INSTITUT FUER RUNDFUNKTECHNIK G.M.B.H.
发明人
HARZ DR.-ING. HELMUT;KUHL DR.-ING. WALTER;THIELE DR. RER. NAT. ROLF
分类号
H04R1/26;H04R3/12
主分类号
H04R1/26
代理机构
代理人
主权项
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