耳塞(DT-003),申请号CN200830106362.4-传众专利搜索

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发明名称	耳塞(DT-003)
摘要
申请公布号	CN300916416D	申请公布日期	2009.04.29
申请号	CN200830106362.4	申请日期	2008.04.16
申请人	张仁华	发明人	张仁华;张红亮
分类号	14-01	主分类号	14-01
代理机构	深圳市康弘知识产权代理有限公司	代理人	胡朝阳;孙洁敏
主权项
地址	518000广东省深圳市宝安区兴围学府路华丰科技园C栋3楼

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