Membership
Tour
Register
Log in
Jose L. L. Tovalin
Follow
Person
San Nicolas de Los Garza, MX
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Double valve assembly
Patent number
4,498,498
Issue date
Feb 12, 1985
Hylsa, S.A.
Enrique Martinez-Vera
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL