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发明名称
Improvements in and relating to sheet-pile walls
摘要
申请公布号
GB374234(A)
申请公布日期
1932.06.09
申请号
GB19310014451
申请日期
1931.05.15
申请人
VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
发明人
分类号
E02D5/04
主分类号
E02D5/04
代理机构
代理人
主权项
地址
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