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发明名称
Improvements in or relating to the production of concrete piles
摘要
申请公布号
GB884810(A)
申请公布日期
1961.12.20
申请号
GB19570004043
申请日期
1957.02.06
申请人
HOLMPRESS PILES LIMITED
发明人
HOLMES ARTHUR BRANNAM
分类号
E02D5/50;E02D15/04
主分类号
E02D5/50
代理机构
代理人
主权项
地址
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