一种油画画框的绷布装置
Release time:2024-12-09
Hits:
- Affilication of Author(s):
- 重庆工商大学
- Scope of patent:
- 艺术学
- Patent Applicant:
- 李艳
- Authorization number:
- ZL202111214043.6
- Service Invention or Not:
- no
Attachments: