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EP0729926A1
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Process for producing gypsum building elements and gypsum building elements produced by said process
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BE906014A
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X=ray shielding sheets - of plaster board etc. made contg. heavy metal salt esp. barium sulphate
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EP0073864A1
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A process of reclaiming gypsum from plasterboard
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EP0040451A2
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Partition wall and method of manufacturing such a partition wall
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BE887306A
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Method for achieving combined panels and panels obtained by using this method
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EP0019951A1
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Process for welding gypsum bodies
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ATA848678A
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Profile with two flanges
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ATA848578A
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Method for producing plasterboard building panels
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