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Peter Schuler
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4150 Krefeld, DE
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last 30 patents
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Patent Grant
Process for annealing boron-containing steels and product thereof
Patent number
5,022,933
Issue date
Jun 11, 1991
Thyssen Edelstahlwerke AG
Helmut Brandis
C21 - METALLURGY OF IRON
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Patent Grant
Carrier material for catalysts method for producing it and platinum...
Patent number
4,783,436
Issue date
Nov 8, 1988
Helmut Brandis
B22 - CASTING POWDER METALLURGY