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经营范围
发明名称
Trench shoring
摘要
申请公布号
GB2053314(A)
申请公布日期
1981.02.04
申请号
GB19790022852
申请日期
1979.07.02
申请人
OSATO K;KANKYO KIZAI KAISHA LTD
发明人
分类号
E02D17/08;(IPC1-7):E02D17/08
主分类号
E02D17/08
代理机构
代理人
主权项
地址
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