DE3327452A1
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Mould for concrete-structure visible surfaces
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DE3312394A1
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Structure with an arched construction
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DE3310991A1
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Prefabricated roof component
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DE3232697A1
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Reinforcing element for producing a reinforcement connection for two abutting building components
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EP0068470A2
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Roof made of prefabricated concrete panels
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DE3210607A1
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Roof made of prefabricated concrete slabs
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DE3210606A1
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Heating device
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DE3210604A1
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Insulating element
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EP0077872A2
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Covering device
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EP0065089A1
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Displacement body
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DE3209520A1
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Concrete building element with integrated heating ducts
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DE3206367A1
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Method for manufacturing reinforcing elements for concrete parts
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DE3205383A1
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Method of producing water boundaries, in particular dykes
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EP0075641A2
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Composite material
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DE3142812A1
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Concrete building components
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DE3142149A1
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Covering device
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DE3142148A1
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Composite material
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EP0066647A1
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Building slab
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DE3129165A1
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Displacement body
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DE3124992A1
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Roof
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