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Drive station for a longwall conveyor
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Patent number 5,054,607
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Issue date Oct 8, 1991
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Halbach and Braun Industrieanlagen
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Gert Braun
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Roller cutter loader for mine
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Patent number 4,645,265
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Issue date Feb 24, 1987
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Halbach and Braun Industrieanlagen
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Gert Braun
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E21 - EARTH DRILLING MINING
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Conveyor trough section construction
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Patent number 4,643,296
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Issue date Feb 17, 1987
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Halbach and Braun Industrieanlagen
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Gert Braun
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Planer drive
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Patent number 4,637,268
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Issue date Jan 20, 1987
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Halbach and Braun Industrieanlagen
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Gert Braun
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E21 - EARTH DRILLING MINING
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Conveyor trough construction
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Patent number 4,560,059
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Issue date Dec 24, 1985
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Halbach and Braun Industrieanlagen
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Ernst Braun
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL