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Louis Vignon
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CH-1201 Geneve, CH
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last 30 patents
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Patent Grant
Cap spinning machine
Patent number
4,947,632
Issue date
Aug 14, 1990
Louis Vignon
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Spinning device with bobbin changer
Patent number
4,901,516
Issue date
Feb 20, 1990
Louis Vignon
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING