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发明名称
Road sign and road sign manufacturing method
摘要
申请公布号
PL399053(A1)
申请公布日期
2012.11.05
申请号
PL20120399053
申请日期
2012.04.30
申请人
MICHALCZAK ROMAN
发明人
MICHALCZAK ROMAN
分类号
E01F9/011;G09F7/00
主分类号
E01F9/011
代理机构
代理人
主权项
地址
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