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GB299979A
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Improvements relating to mixing machines
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GB309892A
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Means for supplying liquid to drums of concrete or other mixing machines
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GB302031A
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Improvements relating to machines for mixing concrete ingredients or other substances
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GB297983A
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Improvements relating to tamping apparatus for moulding plastic substances
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GB268658A
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Improvements in and connected with rotary mixing machines
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US1598197A
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Slab building construction
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GB258405A
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Improvements relating to mould box and like frames
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GB244515A
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Improvements relating to slab building construction
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GB239566A
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Improvements relating to slab building construction
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GB235331A
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Improvements relating to slab building construction
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US1516774A
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Apparatus for coating or impregnating road stone or other material
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US1516773A
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Machine for mixing concrete mixtures and for washing sand and the solid ingredients thereof
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GB218880A
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Means for converting continuous into intermittent rotary motion
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GB217958A
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Improvements in devices for coating or impregnating road stone or other material
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GB216805A
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Process and apparatus for coating or impregnating road stone or other material
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GB211965A
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Machine for mixing or washing viscous, plastic, or pulverulent substances
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