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发明名称
舞台功放（专业）
摘要
申请公布号
CN300750644D
申请公布日期
2008.02.27
申请号
CN200730047643.2
申请日期
2007.02.06
申请人
程双根
发明人
程双根
分类号
14-03
主分类号
14-03
代理机构
代理人
主权项
地址
511400广东省广州市番禺区沙湾镇恒盛街一座3梯302
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