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IL79937D0
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Prefabrication of modular arch-shaped pavilions
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IL79936D0
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Pneumatic forms in the construction of large span vaulted-shaped shell roofs supported by walls or beams or by columns only
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IL65288D0
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Building method for pre-cast and assembly of modular shaped pavilions with double-curved vertical cross-section
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IL65287D0
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Improvements in the on-site construction of domed-shaped roofs and slabs made of concrete
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IL53696D0
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Improvements in the on-site construction of dome-shaped roofs and slabs made of concrete
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IL46523D0
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Building method and equipment for use therewith
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IL34949D0
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Scaffolding for use with a curved structure
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OA03036A
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Inflatable mold for the construction industry.
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GB1242647A
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Inflatable formers
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IL29599A
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Inflatable forms
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CA866121A
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Inflatable forms
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