NEW RELEASE! Market size and patent data of laser welding equipment industry in 2019
Patent analysis of laser welding machine industry in China in 2019 By the end of 2019, there were 1531 valid invention patents for laser welding in China There are 6,410 valid patents of invention and utility model under review for laser welding in China, The number of patent applications for invention and utility model under review for laser welding in China is increasing from 2013 to 2018. Guangdong Province, Jiangsu Province, Zhejiang Province, and Hubei …
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