GB2105504A
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Coal pipe monitor
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US4314241A
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Coal pipe monitor
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CA965442A
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Mass measuring system applied to belt conveyors
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GB1243743A
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A mass measuring system
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GB1161952A
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A Mass Measuring System
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GB1105216A
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Means for integrating a variable load travelling at a variable speed
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GB1058539A
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Weighing and conveying apparatus
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GB1056366A
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Integrating means
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GB1088887A
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Electrical circuit for translating a mechanical variation into an electrical variation
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US3354698A
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Mass measuring system
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US3281070A
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Integrating a variable load traveling at a variable speed
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US3227232A
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Low capacity weigher and feeder
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US3198429A
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Integrating means
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US3133605A
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Means for suspending a scale conveyor
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US3184641A
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Electrical circuit for translating a mechanical variation into an electrical variation
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US3009362A
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Integrating means
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US2367775A
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Apparatus for feeding material
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US2365270A
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Apparatus for feeding material at a constant rate
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US2279475A
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Material feeding means
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US2286297A
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Integrating means
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