GENEVA, July 31 -- SHANGHAI INNOTEC WELDING TECHNOLOGY CO., LTD filed a patent application (IB2026/050475) for “FUME EXTRACTOR”. With publication no. WO/2026/159566, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: B23K 9/32
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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