Persival Antonio Cabrera

Follow

Person

Sao Paulo - SP, BR

People

Patents Grantslast 30 patents

Information Patent Grant
Constructive arrangement applied to an opening device for packages
- Patent number 6,109,517
- Issue date Aug 29, 2000
- Persival Antonio Cabrera
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL