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PL387145A1
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Tapered housing of the worm chamber
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PL384271A1
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Heat insulating boards producing metod
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PL300169A1
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Method of making insulating fiberboard coated with a bituminous compound
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PL163906B1
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Valve for continuous drain
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PL286953A1
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Method of producing a non-toxic binding agent for the production of wood products glued together with a weather resistant material
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PL271558A1
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Method of and apparatus for ensuring uniform mass distribution in a stream of solid particulate matter
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PL256428A1
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Method of producing a fibrous composition containing lignocellulose particles to be used for manufacture of fibreboards
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PL253114A1
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Printing ink for use in flexographic and rotogravure printing techniques
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PL250611A1
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Photosensitive emulsion in particular for screen printing patterns
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PL250609A1
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Photosensitive emulsion in particular for making screen printing patter
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PL250610A1
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Photosensitive emulsion in particular for screen printing patterns
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PL246034A1
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Method of non-stitch book binding
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PL245971A1
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Flexographic paint for printing on cellulosic materials
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PL243968A1
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Method of treatment of sewage,especially sewage containing polyester resins
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PL243849A1
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Method of activation of the surface of films from plastics
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PL243754A2
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Method of surface improvement of hardboards with artificiall veneer
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PL241913A1
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Method of treating a back of unbound book and apparatus therefor
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PL241432A1
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Gluing apparatus for hot-melt adhesive
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PL240731A1
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Hiding ink
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PL240553A3
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Method of preparation of photopolymer printing formes and liquid mixtures capable of photopolymerization
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