[1]
“World Patent Practice Analysis in the Area of Energy-Efficient and Energy-Saving Technologies”, Mediterr. J. Soc. Sci., vol. 5, no. 18, p. 283, Aug. 2014, Accessed: Mar. 19, 2025. [Online]. Available: https://www.richtmann.org/journal/index.php/mjss/article/view/3684