发明名称 Top Loading Wedge with Adjustably Engageable Bottom Apparatus and Method
摘要 A non-hydraulic dredge comprised of a vaned conveyor/traction/drive assembly. A bi-directional embodiment is disclosed. An elevation adjustment and obstruction override embodiment as disclosed.
申请公布号 US2009126238(A1) 申请公布日期 2009.05.21
申请号 US20060917658 申请日期 2006.06.16
申请人 PLATT MICHAEL 发明人 PLATT MICHAEL
分类号 E02F3/08;B21D39/00 主分类号 E02F3/08
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