A kind of cutting edge depression incline has the Thief zone type glass-cutting break bar of chamfering
A kind of cutting edge depression incline has the Thief zone type glass-cutting break bar of chamfering
- CN 102,557,424 B
- Filed: 12/22/2011
- Issued: 06/22/2016
- Est. Priority Date: 12/22/2011
- Status: Active Grant