GENEVA, July 31 -- QINGDAO HONGDA TEXTILE MACHINERY CO., LTD. filed a patent application (CN2025/077374) for “FLAT CLEANING DEVICE FOR CARDING MACHINE, CARDING MACHINE AND FLAT CLEANING METHOD”. With publication no. WO/2026/156953, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: D01G 15/76
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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