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发明名称
包装袋
摘要
包装袋上下端封口,省略俯视图和仰视图。
申请公布号
CN3313435D
申请公布日期
2003.08.13
申请号
CN02376074.5
申请日期
2002.12.16
申请人
沈兆民
发明人
沈兆民
分类号
09-05
主分类号
09-05
代理机构
北京科龙环宇专利代理有限责任公司
代理人
孙皓晨
主权项
地址
100076北京市大兴区旧宫镇南小街三队
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