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发明名称
Lautsprecher mit geringen Schwankungen des UEbertragungsmasses
摘要
申请公布号
DE1018467(B)
申请公布日期
1957.10.31
申请号
DE1955R017991
申请日期
1955.12.20
申请人
RUNDFUNK-BETRIEBSTECHNIK G.M.B.H.
发明人
KUHL DR. WALTER;ZOSEL JOH. M.
分类号
H04R1/28;H04R1/32
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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