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发明名称
Improved paving block
摘要
申请公布号
GB2284221(B)
申请公布日期
1996.06.26
申请号
GB19940026398
申请日期
1994.12.30
申请人
* BORAL RESOURCES
发明人
JAMES MICHAEL * ROTONDO
分类号
E01C5/00;(IPC1-7):E01C5/00
主分类号
E01C5/00
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代理人
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