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Horst Willaschek
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Oberhausen, DE
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last 30 patents
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Patent Grant
System that employs air to cool a metallurgical vessel in an annula...
Patent number
5,039,067
Issue date
Aug 13, 1991
MAN Gutehoffnungshutte AG
Rudolf Fischer
C21 - METALLURGY OF IRON
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Patent Grant
Device for arresting a steel making converter
Patent number
4,592,539
Issue date
Jun 3, 1986
M.A.N. Maschinenfabrik Augsburg-Nurnberg
Horst Willaschek
C21 - METALLURGY OF IRON
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Patent Grant
Method of producing steels of great purity and low gas content in s...
Patent number
4,544,405
Issue date
Oct 1, 1985
M.A.N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
Ulrich Glasmeyer
C21 - METALLURGY OF IRON