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maanshan iron & steel company | 61 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
straight barrel type vacuum refining device and method for use the same | 12 | 2012 |
single-dip-pipe vacuum refining device and using method thereof | 3 | 2013 |
tailings pond dam body free draining device | 2 | 2014 |
carbon-containing temperature measurement tube oxidation-resistance coating as well as p… 🛈 | 2 | 2010 |
manufacturing method of sn contained non-oriented electrical steel and plate coil | 2 | 2010 |
steel plate and preparation method thereof | 2 | 2014 |
full negative pressure coke oven gas purification integrated process | 2 | 2010 |
transition connection device of continuous mill | 2 | 2014 |
60-steel hot rolling coil rod with high strength and high plasticity and production meth… 🛈 | 2 | 2014 |
inlaid type infrared temperature-measuring tube for continuous temperature measurement o… 🛈 | 2 | 2010 |