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发明名称
真空管扩音机
摘要
1.本外观设计产品的名称:真空管扩音机。2.本外观设计产品的主要用途:用于音响放大电信号,调节音量。3.本外观设计产品的设计要点是本产品的形状和图案。4.本外观设计最能表明设计要点的视图为立体图。
申请公布号
CN301742283S
申请公布日期
2011.11.30
申请号
CN201130132814.8
申请日期
2011.05.19
申请人
石志成
发明人
石志成
分类号
14-01
主分类号
14-01
代理机构
代理人
主权项
地址
519085 广东省珠海市唐家湾镇情侣北路银星花园1栋4单元402房
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