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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
forward rotation eight-link operating device at loading end of excavator-loader | 9 | 2012 |
expansion bucket rod apparatus rod excavating machinery | 2 | 2009 |
system for accurately controlling the rotation of excavation end of loader digger | 2 | 2012 |
braking power cut-off control system of walking machine | 2 | 2014 |
hydraulic oil tank of excavating loader | 2 | 2014 |
valve element of hydraulic multi-way valve | 2 | 2014 |
rear frame of loader | 2 | 2010 |
fireproof filter device for tail gas of underground loader | 2 | 2012 |
hydraulic control system for backhoe loader | 2 | 2015 |
oil cylinder connecting device | 2 | 2012 |