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发明名称
AMPLIFIER AND SOUND REPRODUCTION SYSTEM
摘要
申请公布号
ZA7801365(B)
申请公布日期
1979.02.28
申请号
ZA19780001365
申请日期
1978.03.08
申请人
ARD TECH ASSISTANCE & ENG SERVICES INT ANSTALT
发明人
SAAD ZAGHLOUL MOHAMAD GABR
分类号
H04R3/12
主分类号
H04R3/12
代理机构
代理人
主权项
地址
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