三角钢琴铁板(G146),申请号CN200830083337.9-传众专利搜索

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发明名称	三角钢琴铁板(G146)
摘要
申请公布号	CN300893970D	申请公布日期	2009.03.18
申请号	CN200830083337.9	申请日期	2008.02.23
申请人	青岛世正乐器有限公司	发明人	李在锡
分类号	17-01	主分类号	17-01
代理机构		代理人
主权项
地址	266100山东省青岛市城阳区新城工业区

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