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IE25728L
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Collapsible cores for concrete
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GB954390A
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A new or improved collapsible core
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ES258677A1
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Improvements introduced to the molding machines (Machine-translation by Google Translate, not legally binding)
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ES218472A1
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A grip device in a single direction (Machine-translation by Google Translate, not legally binding)
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ES218471A1
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A vibrating device to vibrate concrete (Machine-translation by Google Translate, not legally binding)
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US2982520A
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Wire tensioning tool
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DE1017515B
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Machine for compacting concrete by vibrating
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IE21812L
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Wire tensioning tool.
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ES212321A1
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Improved improvements in plastic males and concrete beams (Machine-translation by Google Translate, not legally binding)
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GB777222A
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A method of moulding hollow concrete beams and similar hollow concrete structures
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GB777223A
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Apparatus for use in the moulding of concrete beams and similar structures
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GB792659A
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Improvements in hand tools
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GB777221A
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Improvements in and relating to machines for vibrating concrete for the purpose of consolidating the same
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GB792658A
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A method of tensioning wires for use in the production of pre-stressed concrete
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US2819511A
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Moulding cores
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IE20740L
|
|
Moulding cores
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GB723192A
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Improvements in moulding cores
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