Material sample book construction - has back and cover fastened to it with book content divided into several sample bundles
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FILTER UNIT
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DEVICE FOR GLUING PAPER OR FILM TO WALL, PLATES WHICH HAVE ROLLS WITH ELASTIC SURFACES FOR SMOOTHING THE MEMBER AND BONDING THE MEMBRANE TO THE SUBSTRATE
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Wallpaper - with high polymer poly vinyl acetate adhesive agent prebonded to it during mfr
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Flame-proofing wallpaper - with aq dispersion contg poly(vinyl acetate)vinyl chloride and pigments, heat drying and drop-
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PROCESS FOR INCREASING THE PRESSURE TENSIONS IN PLASTICS, IN PARTICULAR EXPANDABLE RIGID FOAM, USING PRESSURE AND HEAT
