模具企业生产过程知识管理系统（软件授权）
Release Time:2019-03-09 Hits:
First Author: Jiang Kaiyu
Disigner of the Invention: 余子开,Minjie wang
Authorization Date: 2010-10-31
Authorization Number: 2012SR014836
Release Time:2019-03-09 Hits:
First Author: Jiang Kaiyu
Disigner of the Invention: 余子开,Minjie wang
Authorization Date: 2010-10-31
Authorization Number: 2012SR014836