·Patents
一种负热膨胀系数微波陶瓷及其3D打印介质谐振器天线
Release time:2024-09-19 Hits:
Type of Patent: Invent
Authorization number: ZL202110232673X
Authorization Date: 2022-04-22
Type of Patent: Invent
Authorization number: ZL202110232673X
Authorization Date: 2022-04-22