GENEVA, July 27 -- GRANMUS STAFF TECHNOLOGIES (CHONGQING) CO., LTD. filed a patent application (CN2026/073002) for “PLAYED KEY DISPLAY METHOD AND INTELLIGENT MUSICAL INSTRUMENT”. With publication no. WO/2026/153473, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G10H 1/00
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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