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发明名称
Improvements in struts and tie-rods used for strengthening girder arches used in mines and other places
摘要
申请公布号
GB950322(A)
申请公布日期
1964.02.26
申请号
GB19600024036
申请日期
1960.07.09
申请人
HILL PORTER (NEWCASTLE) LIMITED;ALLEN CLIFFORD TALBOTT
发明人
分类号
E21D11/28
主分类号
E21D11/28
代理机构
代理人
主权项
地址
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