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发明名称
Improvements in shuttering for supporting the sides of trenches and for like purposes
摘要
申请公布号
GB532849(A)
申请公布日期
1941.01.31
申请号
GB19390026403
申请日期
1939.09.22
申请人
KIRKEWHITE METERS LIMITED;GEORGE ERNEST GOLDSPINK
发明人
分类号
E02D17/08
主分类号
E02D17/08
代理机构
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