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经营范围
发明名称
Pile driver
摘要
申请公布号
US1879993(A)
申请公布日期
1932.09.27
申请号
US19310571992
申请日期
1931.10.30
申请人
THE BRITISH STEEL PILING COMPANY, LIMITED
发明人
SALMON REGINALD GEORGE
分类号
E02D7/10
主分类号
E02D7/10
代理机构
代理人
主权项
地址
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