This paper through the patent search,the CNC laser pipe cutting machine processing process patent data analysis,from the current situation of the industry,the study of CNC laser pipe cutting machine processing process patents at home and abroad,product patent application trends and regional layout of the excavation,to guide the relevant enterprises to carry out the layout of the patents and reserves,and at the same time to avoid patent infringement,to help enterprises to rapid development.
维普
万方数据
