·Patents
一种基于数字指纹技术的三维模型版权保护方法
Release time:2021-03-13 Hits:
Type of Patent: Invent
Authorization number: ZL201410192377.1
Authorization Date: 2016-08-31
Type of Patent: Invent
Authorization number: ZL201410192377.1
Authorization Date: 2016-08-31