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经营范围
发明名称
Improvements in or relating to clips for securing road or other signs to posts
摘要
申请公布号
GB684519(A)
申请公布日期
1952.12.17
申请号
GB19500022268
申请日期
1950.09.09
申请人
BERNARD GOWSHALL
发明人
分类号
G09F7/18
主分类号
G09F7/18
代理机构
代理人
主权项
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