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经营范围
发明名称
Improvements in or relating to anchors for bolts or screw studs
摘要
申请公布号
GB618533(A)
申请公布日期
1949.02.23
申请号
GB19460022489
申请日期
1946.07.29
申请人
THE RAWLPLUG CO., INC.
发明人
分类号
F16B13/00
主分类号
F16B13/00
代理机构
代理人
主权项
地址
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