发明名称 LEVELING DEVICE FOR POURED CONCRETE FLOORS
摘要 A concrete floor leveling device includes a transmission device and a power source is located in a body and connected to wheels which are connected to the body. A connection unit is connected to the body and a blade is connected to the body by the connection unit. The power source outputs a stable power to drive the blade to level the concrete floor and to ensure that the blade levels the concrete floor with even force.
申请公布号 US2013294834(A1) 申请公布日期 2013.11.07
申请号 US201313866160 申请日期 2013.04.19
申请人 PAI MING-CHENG 发明人 PAI MING-CHENG
分类号 E01C19/40 主分类号 E01C19/40
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