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Capsule for blanks for extruding parts, especially tubes
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Process and equipment for purifying a gas containing pollutants in vapour form
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METHOD AND DEVICE FOR THE PRODUCTION OF ENCLOSED ITEMS, IN PARTICULAR PRESSELINGS FOR THE POWDER METAL PRODUCTION OF TUBES USING CAPSULES TESTED FOR TIGHTNESS
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SOLAR PANEL
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TUBULAR COMPONENTS AND METHOD AND PRESSING FOR THEIR PRODUCTION
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Laminated tubes made by powder metallurgy and hot extrusion - where intermediate metal sheath prevents diffusion between two layers of different powders
