空心楼盖
Date:2025-04-11 clicks:
Affilication of Author(s):扬州大学
School Sign:扬州大学
Disigner of the Invention:王琨
Patent description:空心楼盖
Type of Patent:发明
Application Number:202510204326.4
Number of Inventors:2
Service Invention or Not:no
Application Date:2025-02-24
First Author:WK