黑板(旋转型),申请号CN200930156723.0-传众专利搜索

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发明名称	黑板(旋转型)
摘要
申请公布号	CN301218124S	申请公布日期	2010.05.19
申请号	CN200930156723.0	申请日期	2009.09.29
申请人	新昌县儒岙中学	发明人	梁春冬
分类号	19-06	主分类号	19-06
代理机构		代理人
主权项
地址	312500 浙江省新昌县儒岙镇国道东路20号

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