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Trefilarbed S.A.
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Luxembourg, LU
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for the continuous treatment of metal objects
Patent number
4,249,720
Issue date
Feb 10, 1981
Trefilarbed S.A.
Karl Weyand
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
73217160 - TREFILARBED
Serial number
73217160
Registration number
1175783
Filing date
May 25, 1979
Trefilarbed S.A.
6 - Common metals and their alloys