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Gebr. Eickhoff Maschinefabrik und Eisengiesserei m.b.H.
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Bochum, DE
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Patent Grant
Advancing apparatus for a multi-unit mining machine
Patent number
4,483,568
Issue date
Nov 20, 1984
Gebr. Eickhoff Maschinefabrik und Eisengiesserei m.b.H.
Herbert Schupphaus
E21 - EARTH DRILLING MINING
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Patent Grant
Driving arrangement for longwall mining machines
Patent number
4,453,774
Issue date
Jun 12, 1984
Gebr. Eickhoff Maschinefabrik und Eisengiesserei m.b.H.
Volker Knorr
E21 - EARTH DRILLING MINING
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