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发明名称
BUILT-UP CONDUIT
摘要
申请公布号
GB8311880(D0)
申请公布日期
1983.06.02
申请号
GB19830011880
申请日期
1983.04.29
申请人
MAETA CONCRETE WORKS LTD
发明人
分类号
E02B8/06;E02B13/00;(IPC1-7):E02B13/00
主分类号
E02B8/06
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代理人
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