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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
box-sealing strip for casting molding and preparation method | 2 | 2012 |
low pressure control and lubrication hydraulic system for transmission system of wheeled… 🛈 | 2 | 2010 |
vermiculizer for thin-wall cast iron and melting method thereof | 2 | 2009 |
water-based powder-type dip-coating coating for cast iron cold-box core | 2 | 2010 |
emergency support device and method for electrically-controlled equipment for conveying … 🛈 | 2 | 2010 |
method for determining high-temperature performance of coated sand | 2 | 2010 |
tractor speed-changing box unit with synchronizer commutation | 2 | 2010 |
collocation method with ac-dc longitudinal closed-circuit magnetization function and fla… 🛈 | 2 | 2013 |
electric-hydraulic controlled power output clutch with hydraulic brake | 2 | 2010 |
electrical control system for multifunctional snow cleaning vehicle | 2 | 2011 |