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Rothenborg Patent & Licens K/S
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Copenhagen, DK
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Patents Grants
last 30 patents
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Patent Grant
Thread cutter for sewing machines
Patent number
3,962,980
Issue date
Jun 15, 1976
Rothenborg Patent & Licens K/S
Arne Marius Hedegaard
D05 - SEWING EMBROIDERING TUFTING