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FR2288836A1
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Collapsible internal shuttering - has flexible casing linked at several points to tightening mechanism
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FR2274756A1
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INSTALLATION TO PRODUCE THREE-DIMENSIONAL MODULAR ELEMENTS
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Compressible-unit box-frame concrete wall interior formwork - with corner-covering membrane and clamp structure for close fitting and release
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Vehicle chain or chain belt - built up from flat brackets and chain links for snow chains or track vehicles
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Vehicle for transporting containerized freight
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Moulding of building panels
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Method of and apparatus for the introduction of hardening building material into a mould
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