CORC

浏览/检索结果: 共3条,第1-3条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Piezoelectric grinding force measuring device for detecting grinding force of silicon piece ultra-precise grinding machine, has trapezoidal sleeves evenly fixed on switching plate by nuts, and studs connecting sleeves with flange disks. 专利
申请日期: 2010-01-01, 公开日期: 2010-06-02
作者:  GUO D KANG R LIU B QIAN M ZHANG J Z
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/24
Laser transmitter system 专利
专利号: USR29173, 申请日期: 1977-04-05, 公开日期: 1977-04-05
作者:  DYE, RICHARD A.;  BERRY, C. RAYMOND
收藏  |  浏览/下载:9/0  |  提交时间:2020/01/13
Laser transmitter system 专利
专利号: US3909745, 申请日期: 1975-09-30, 公开日期: 1975-09-30
作者:  DYE, RICHARD A.
收藏  |  浏览/下载:9/0  |  提交时间:2019/12/23


©版权所有 ©2017 CSpace - Powered by CSpace