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GB694374A
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Improvements in or relating to precast concrete floors, ceilings and the like
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GB486575A
|
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Improvements in or relating to reinforced concrete building units
|
|
GB445166A
|
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Improvements in or relating to floors formed of reinforced concrete beams
|
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GB432479A
|
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Improvements in or relating to reinforced concrete beams
|
|
GB417047A
|
|
Improvements in or relating to multiple machines for moulding hollow bodies by centrifugal action, from asphalt, concrete and like plastic material
|
|
GB414078A
|
|
Improvements in and relating to roofs of buildings and gutters therefor
|
|
GB408626A
|
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Improvements in machines for moulding and thicknessing concrete or other artificial stone tiles, slabs and the like articles
|
|
GB398806A
|
|
Improvements in multiple roller machines for compressing and gauging the thickness of concrete or other composition slabs, tiles and the like
|
|
GB392167A
|
|
Improvements in or relating to reinforced concrete floors or roofs for buildings and the like
|
|
GB324087A
|
|
Improvements in or relating to reinforced concrete floors for buildings and the like
|
|
GB294420A
|
|
Improvements in artificial stone, reinforced concrete or the like road kerbs
|
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GB241721A
|
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Improvements in or relating to walls and building blocks
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