GB754437A
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Improvements in or relating to bin dischargers
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US2519929A
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Bin discharging apparatus
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GB691673A
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Improvements in or relating to conveyors for grain and like materials
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GB645982A
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Improvements in or relating to discharging apparatus of bins for powders and other flowable solid materials
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GB598796A
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Improvements in or relating to conveyors and elevators for grain or equivalent
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GB588773A
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Improvements in or relating to conveyors and elevators
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GB565987A
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Improvements in or relating to conveyors and elevators
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US2390389A
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Cinematograph apparatus
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GB554272A
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Improvements in or relating to cinematograph apparatus
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GB538745A
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Improvements in or relating to conveyors for granular and powdery material
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GB538660A
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Improvements in or relating to elevators
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GB537959A
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Improvements in or relating to conveyors and elevators
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GB537977A
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Improvements in or relating to elevators and conveyors
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GB532271A
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Improvements in or relating to elevators and the like
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GB524221A
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Improvements relating to elevators and conveyors
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GB524058A
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Improvements relating to conveyors and elevators
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GB518978A
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Improvements in or relating to cinematograph apparatus
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GB515102A
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Improvements relating to conveyors, particularly for or in conjunction with automatic stokers
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US2183274A
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Apparatus for treating loose flowable material
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GB499954A
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Improvements relating to elevators and conveyors
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