Load bearing, insulating airtight sandwich element for ceilings and roofs
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Production line for wooden-frame elements for buildings comprises an assembly and adhesive application conveyor, a stepwisely operating conveyor, a HF installation, pressure stations, and an unloading conveyor
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Roll-up thermal insulator
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Apparatus for dustfree discharge of bulk material
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Rollable sheet for the thermo-insulation of glass surfaces, particularly windows.
