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Meinhard Hecht
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Hasbergen, DE
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Use of oxygen-free copper deoxidized by boron or lithium as materia...
Patent number
4,814,235
Issue date
Mar 21, 1989
Kabel- und Metallwerke Gutehoffnungshutte AG
Meinhard Hecht
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...