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发明名称
信封(062529)
摘要
申请公布号
CN300748152D
申请公布日期
2008.02.20
申请号
CN200730072442.8
申请日期
2007.01.17
申请人
社团法人浦东新区工程师协会;杨 帆
发明人
杨 帆
分类号
19-01
主分类号
19-01
代理机构
代理人
主权项
地址
201203上海市张江高科技园区郭守敬路189号
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