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GB422271A
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Improvements relating to machines for moulding concrete and like plastic materials
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GB390018A
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Improvements relating to reinforced concrete construction
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US1917738A
|
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Apparatus for molding concrete and like plastic substances
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GB398506A
|
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Improvements relating to reinforced concrete construction for floors and the like
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GB370275A
|
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Improvements relating to reinforced concrete construction
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GB372153A
|
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Improvements relating to apparatus for moulding concrete and like plastic materials
|
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GB372617A
|
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Improvements relating to apparatus for coiling metal bars in the formation of frames particularly applicable to concrete reinforcement
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GB309083A
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Improvements in ferroconcrete beams and floors
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GB238548A
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A moulding-apparatus for making ferro-concrete beams
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