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Rolf Krause
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Essen, DE
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last 30 patents
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Patent Grant
Cowl assembly for longwall mining machine
Patent number
4,346,939
Issue date
Aug 31, 1982
Gerb. Eickhoff Machinenfabrik und Eisengiesserei m.b.H.
Rolf Krause
E21 - EARTH DRILLING MINING
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Patent Grant
Apparatus for pivotally positioning a clearing shield for a drum-cu...
Patent number
4,251,112
Issue date
Feb 17, 1981
Geb. Eickhoff Maschinenfabrik und Eisengiesserei m.b.H.
Rolf Krause
E21 - EARTH DRILLING MINING