Personal Profile

Patents

Current position: Home > Scientific Research > Patents

1.方便挂在球拍上的便携式装球器(ZL 201620611431.6)

Release Time:2026-06-15
Hits:
Title:
1.方便挂在球拍上的便携式装球器(ZL 201620611431.6)
Service Invention or Not:
No
Date:
2026-06-15