GENEVA, June 24 -- AVIC HARBIN AIRCRAFT INDUSTRY GROUP CO., LTD filed a patent application (CN2025/133789) for “COMPOSITE HELICOPTER ROTOR BLADE FLEXIBLE SPRAYING APPARATUS AND USE METHOD”. With publication no. WO/2026/113908, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: B05B 13/02
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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