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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
thermal conduction molded coal moisturizing method with coke oven tail gas as carrying g… 🛈 | 3 | 2013 |
method for drying furnace and staring operation with liquefied petroleum gas | 2 | 2009 |
adhesive tape winding drum for belt conveyer | 2 | 2010 |
rotary feeding seal device | 2 | 2010 |
continuous gas supply method for combustion method dust collection for charging | 2 | 2011 |
high-temperature butterfly valve | 2 | 2010 |
coking method and coke oven for efficiently recycling heat of exhaust gas | 2 | 2010 |
sectional type pressure-adjustable material scraping device | 2 | 2016 |
solvent regenerating process and device for crude benzene refining process | 2 | 2016 |
vehicle-mounted rack traction device | 2 | 2016 |