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HPO Hanseatische Prazisions-und Orbittechnik GmbH
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Fahrenheitstrasse, DE
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Patent Grant
Method and a device for thermal surface-hardening of metal workpieces
Patent number
5,096,511
Issue date
Mar 17, 1992
HPO Hanseatische Prazisions-und Orbittechnik GmbH
Rudolf Fetting
C21 - METALLURGY OF IRON
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Patent Grant
Method and apparatus for non-contact measuring and, in case, abrasi...
Patent number
5,067,282
Issue date
Nov 26, 1991
HPO Hanseatische Prazisions-und Orbittechnik GmbH
Karl-Hermann Netzel
B24 - GRINDING POLISHING
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