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发明名称
指示牌〔1〕
摘要
申请公布号
CN3331153D
申请公布日期
2003.10.22
申请号
CN03329549.2
申请日期
2003.04.10
申请人
李峰
发明人
杨福康;李艳
分类号
10-06
主分类号
10-06
代理机构
上海东方易知识产权事务所
代理人
沈原
主权项
地址
200085上海市北苏州路400号616室
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