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发明名称
分线器读卡器(USB)
摘要
申请公布号
CN300997577D
申请公布日期
2009.09.02
申请号
CN200830143639.0
申请日期
2008.09.03
申请人
周葆青
发明人
周葆青
分类号
14-02
主分类号
14-02
代理机构
北京集佳知识产权代理有限公司
代理人
孙长龙
主权项
地址
518033广东省深圳市福田区彩虹新都彩云阁21F
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