发明名称 ASPHALT COMPACTION DEVICE
摘要 An asphalt compaction device including a primary compaction plate and a secondary compaction plate for concentrating force, resulting in an increased compaction rate. The secondary compaction plate may be either rotated or extended into its operative position. The asphalt compaction device may include a single primary compaction plate intended to be moved and steered by a user. Alternatively, the asphalt compaction device may include an articulated machine with multiple primary compaction plates.
申请公布号 US2006263147(A1) 申请公布日期 2006.11.23
申请号 US20050133694 申请日期 2005.05.20
申请人 MCCOSKEY WILLIAM D 发明人 MCCOSKEY WILLIAM D.
分类号 E01C19/30 主分类号 E01C19/30
代理机构 代理人
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