GENEVA, Aug. 21 -- ZHANG, Chenyuan filed a patent application (CN2026/075653) for “FRICTION HOOK TENSION BIASING DEVICE AND LOOP-TYPE CONTINUOUS VINE-DROPPING SYSTEM”. With publication no. WO/2026/171012, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: A01G 9/12
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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