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sany heavy equipment company | 26 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
explosion proof cable winding drum | 6 | 2009 |
handle centralized control system for alternating current haulage shuttle car | 4 | 2009 |
shuttle car | 3 | 2010 |
damping device and engineering mechanical equipment | 3 | 2012 |
rotating mechanism and excavating machine | 3 | 2011 |
hydraulic control loop used for jackdrill and control system thereof | 2 | 2009 |
explosion-proof diesel engine and over-temperature protective device thereof | 2 | 2009 |
hydraulic support and bottom lifting device thereof | 2 | 2009 |
driving speed reducing device | 2 | 2008 |
self-locking mechanism of discharging gate of self-dumping transport vehicle and self-du… 🛈 | 2 | 2010 |