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发明名称
GUIDE HEAD FOR A BRACING STRUT OF A TRENCH SHORING DEVICE
摘要
申请公布号
GB1464910(A)
申请公布日期
1977.02.16
申请号
GB19740050660
申请日期
1974.11.22
申请人
KRINGS J
发明人
分类号
E02D5/20;E02D17/08;(IPC1-7):E02D17/08
主分类号
E02D5/20
代理机构
代理人
主权项
地址
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