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hangzhou advance gearbox group com… 🛈 | 296 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
heavy loading shaft push device for hole | 2 | 2011 |
manufacturing method of iron-based friction plate | 2 | 2010 |
limit locking nut and limit locking device | 2 | 2010 |
method for manufacturing nano enhanced wet copper-based friction plate | 2 | 2010 |
electrically-controlled inching valve | 2 | 2014 |
tooth splicing machining method for machining herringbone gears | 2 | 2014 |
swelling-pressure locking round nut of working shaft | 2 | 2011 |
gearbox for heavy tower crane | 2 | 2015 |
adjustable propeller hub for ship thruster | 2 | 2011 |
support device for vertically installing planetary gear transmission floating mechanism … 🛈 | 2 | 2014 |