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Elke Biberbach
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Hanau, DE
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last 30 patents
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Patent Grant
Low-power electric contact
Patent number
4,339,644
Issue date
Jul 13, 1982
W. C. Heraeus GmbH
Fritz Aldinger
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Alloys for jets, nozzles, and perforated base plates for producing...
Patent number
4,155,730
Issue date
May 22, 1979
W. C. Heraeus GmbH
Elke Biberbach
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...