WANG YUN MING
24
2025-5-19,Monday
·Patents
一种可控的熔丝沉积型混合 3D 打印喷头及打印机
Release time:2023-02-09 Hits:
Authorization number: ZL2017114426446
Application Date: 2017-12-26
Authorization Date: 2020-09-22
First Author: 周华民