DE2350787A1
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METHOD OF MANUFACTURING POLYTETRAFLUORAETHYLENE-LINED STEEL PIPES OR FITTINGS
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DE2314863A1
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Plaited stuffing for packing box - small quantity of poly tetra fluoro ethylene yarns plaited into asbestos fibre plaited backing
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DE2229682A1
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WIPERS FOR PISTON RODS AND THE LIKE
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DE2133476A1
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SEAL RING
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FR2084179A5
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Natural or synthetic yarn guide for twisting machines
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GB1274999A
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Sealing rings
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GB1276371A
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Methods and apparatus for producing seamless hollow articles
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DE1945048A1
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Plastic packing or filler element
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DE1604418A1
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Plastic bellows with metal sheathing
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DE1277556B
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O-ring blank made from a vulcanizable rubber mixture with a propellant additive
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DE1753448B1
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Method and device for the production of deeply corrugated pipes made of polytetrafluoroethylene
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DE1279322B
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Device for the production of coiled ring bodies
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DE1113556B
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Device for the production of coiled ring bodies
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DE1110487B
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Process for electroplating objects made of perhalohydrocarbons
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DE1037221B
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Sealing element
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DE913602C
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Sealing ring for flanges
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DE910238C
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Packing for stuffing boxes or pistons
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CA678200A
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Method of producing rolled annular bodies
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CA636624A
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Apparatus for the production of annular rolled-up elements
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