功放器(TRV-A300SE)郑喜
1.外观设计产品的名称:功放器(TRV-A300SE). 1 Designs Product Name: Amplifier (TRV-A300SE). 2.外观设计产品的用途:用于音响放大电信号. (2) design product uses: for sound amplification signal. 3.外观设计的设计要点:外形和图案. 3 designs design points: shape and pattern. 4.表明设计要点的图片或...
1.外观设计产品的名称:功放器(TRV-A300SE). 1 Designs Product Name: Amplifier (TRV-A300SE). 2.外观设计产品的用途:用于音响放大电信号. (2) design product uses: for sound amplification signal. 3.外观设计的设计要点:外形和图案. 3 designs design points: shape and pattern. 4.表明设计要点的图片或...