发明名称 Vehicle mounted vibrating tamper
摘要 A vehicle mounted vibrating tamping device for attachment to a support vehicle having an attenuated extensible boom to pre-position a vibrating multiple fixture head against a work surface. The tamping device is self-contained independently controlled for selective loading force on the work surface and interconnects with the hydraulic system of the vehicle.
申请公布号 US5217320(A) 申请公布日期 1993.06.08
申请号 US19910807193 申请日期 1991.12.16
申请人 CIOFFI, DOMINIC A. 发明人 CIOFFI, DOMINIC A.
分类号 E01C19/28;E01C19/38 主分类号 E01C19/28
代理机构 代理人
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