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GB747254A
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Improvements in pneumatic cores for use in the casting of hollow or recessed concrete units
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GB674986A
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Improvements in pneumatic cores for use in the moulding of hollow concrete articles
|
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GB712892A
|
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Improvements in or relating to the casting of concrete units
|
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GB712891A
|
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Improvements in and relating to the manufacture of concrete units
|
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GB712919A
|
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Improvements relating to floors for use in the casting of concrete units
|
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GB652209A
|
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Improvements in devices for bending metal wires
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GB629846A
|
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Improvements relating to inflatable cores for use in casting hollow concrete units
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IE17123L
|
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Inflatable cores for moulding concrete
|
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GB582587A
|
|
Improvements relating to inflatable cores for use in casting hollow concrete units
|
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GB575941A
|
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Improvements in concrete structures
|
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GB565392A
|
|
Improvements in inflatable cores for use in casting hollow concrete units
|
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GB565894A
|
|
Improvements in and relating to the manufacture of concrete slabs
|
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GB554818A
|
|
Improvements in and relating to the construction of flooring
|
|
GB554269A
|
|
Improvements in the method of and means for making hollow concrete units
|
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GB554336A
|
|
Improvements in the method of and means for making hollow concrete units
|
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GB542351A
|
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Mobile fort and means for producing same
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GB527272A
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Improvements in the construction of bomb-proof shelters, huts and the like
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GB524067A
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Roofs or covers for shelters or dug-outs used as protection from bodies discharged from aeroplanes and the like
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GB520747A
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Improved scaffolding or supports for use in the formation or construction of ceilings and floors of buildings when formed of concrete
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IE15607L
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Inflatable cores for moulding concrete
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