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发明名称
Sign structure.
摘要
申请公布号
ZA9706257(B)
申请公布日期
1998.02.03
申请号
ZA19970006257
申请日期
1997.07.15
申请人
3M SOUTH AFRICA (PROPRIETARY) LIMITED
发明人
DAVID JOHN HARDING
分类号
G09F
主分类号
G09F
代理机构
代理人
主权项
地址
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