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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
molten iron desulfurizing agent, preparation method thereof and desulfurization method u… 🛈 | 2 | 2011 |
large-thickness high-performance sa302grc steel plate and production method thereof | 2 | 2013 |
limestone slagging steelmaking lance position control method for basic oxygen furnaces | 2 | 2012 |
steel plate surface polishing machine | 2 | 2012 |
low yield ratio chromium-molybdenum steel plate and production method thereof | 2 | 2013 |
method for controlling acid liquid temperature in pickling in acid rolling mill set | 2 | 2013 |
steel plate for heavy-duty generator and manufacturing method thereof | 2 | 2010 |
large-thickness rolled steel plate instead of case one for large-sized ball mill and pro… 🛈 | 2 | 2010 |
medium carbon alloy high-strength quenched and tempered steel plate and production metho… 🛈 | 2 | 2010 |
method for producing high-thickness z-direction steel plate | 2 | 2010 |