A Half Threaded Screw Titanium Alloy MAO Embryo Molding Mould Utility Model Patent Certificate
Item specifics
- Period
- 2012/5/14 - 2022/5/13
- Certification bodies
- The state intellectual property office of the Peop
Certificate description
A Half Threaded Screw Titanium Alloy MAO Embryo Molding Mould Utility Model Patent Certificate