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Bolko Kleinert
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Kaarst, DE
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last 30 patents
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Energy supply unit for winning machines pulled by a traction mechan...
Patent number
4,458,950
Issue date
Jul 10, 1984
M.A.N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
Karl H. Schwarting
E21 - EARTH DRILLING MINING