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Method for the production of slabs of foamed thermoplastic material
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Method of producing porous bodies of thermoplastic material
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Method of manufacturing bodines of foamed plastic
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Wall insulation structures and method of using same
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Improvements in or relating to the production of porous bodies of thermoplastic material
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Improvements in or relating to the production of insulating bodies fromed from grains of thermo-plastic material
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Method of insulating walls
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Method of producing porous bodies of thermoplastic material
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Method and means for production of slabs of a porous synthetic thermoplastic material
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Device for producing cellular bodies of thermoplastics
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Method of making coherent bodies of foamed polystyrene material
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Method and apparatus for making coherent bodies from expandable granules of thermoplastic
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