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Karlheinz G. Schmitt-Thomas
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Ismaning, DE
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Patent Grant
Process for the production of oxygen-free copper casting and moldings
Patent number
4,118,256
Issue date
Oct 3, 1978
Electroschmelzwerk Kempten GmbH
Karlheinz G. Schmitt-Thomas
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...