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Paris, FR
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last 30 patents
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Patent Grant
Apparatus for the inside and outside quenching of tubular pieces
Patent number
4,848,752
Issue date
Jul 18, 1989
Stein Geurtey
Yves Braud
C21 - METALLURGY OF IRON
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Patent Grant
Device for charging steel products in a reheating or treatment furnace
Patent number
4,578,011
Issue date
Mar 25, 1986
Stein Heurtey Ste Anonyme
Yves Braud
C21 - METALLURGY OF IRON