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发明名称
书包
摘要
申请公布号
CN3007499S
申请公布日期
1991.01.09
申请号
CN90300695.2
申请日期
1990.05.01
申请人
易事发有限公司
发明人
黄明坤
分类号
03-01-K0039
主分类号
03-01-K0039
代理机构
中国专利代理有限公司
代理人
肖尔刚
主权项
地址
香港九龙红磡湖光街7号鸿运阁二楼7室
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