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IT1052057B
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Sewing machine bottom thread tensioner - bobbin flanges engaged by spring loaded roller to apply drag
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DE2559180A1
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Sewing machine thread control
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Method of manufacturing lightweight bodies of expanded heat- settable resin
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Continuous production dielectric heating apparats
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Protective package and method of making same
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Sealing and/or Severing Device Films of Material which is Made of or Includes Thermoplastic Material
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