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经营范围
发明名称
Improvements in or relating to the anchoring of spigots in socket holes
摘要
申请公布号
GB809987(A)
申请公布日期
1959.03.04
申请号
GB19570010774
申请日期
1957.04.02
申请人
SOUTH AFRICAN BOLTS & NUTS (PROPRIETARY) LIMITED;HAMILTON, SONS & PARTNERS (PROPRIETARY) LIMITED
发明人
分类号
E21D21/00;F16B13/08
主分类号
E21D21/00
代理机构
代理人
主权项
地址
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