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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
protection device and protection method | 2 | 2014 |
method for fitting relation between sunshine radiation value and sunshine duration in so… 🛈 | 2 | 2014 |
power transmission line iron tower and rest platform thereof | 2 | 2014 |
closed coal yard | 2 | 2014 |
steel core aluminum alloy type stranded wire overhead wire and manufacturing process the… 🛈 | 2 | 2014 |
suspension insulator string for extra-high-voltage alternating current circuit | 2 | 2013 |
protection device for power utilization system of transformer substation | 2 | 2013 |
high-resistance loop in transformer substation | 2 | 2013 |
arrangement structure of extra-high voltage gis power distribution device | 2 | 2013 |
transportation system for electrical equipment spare parts | 2 | 2013 |