kaizhong co., ltd. has obtained a new utility model patent authorization: “a vehicle roof support composite inner core structure”
kaizhong co., ltd. has newly obtained a utility model patent authorization. the patent is called “a composite inner core structure for vehicle roof support”. the patent application number is cn202220043244.8, and the authorization date is november 2023. 21st. patent abstract: this utility model provides a composite inner core structure for vehicle roof support. the composite…
