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经营范围
发明名称
Highway delineator guidepost
摘要
申请公布号
USD323999(S1)
申请公布日期
1992.02.18
申请号
US07/438896
申请日期
1989.11.17
申请人
发明人
分类号
主分类号
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代理人
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地址
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