Patent classifications
D
TEXTILES; PAPER
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D02
YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
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D02G
CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
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3/00
Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
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D02G3/22
Yarns or threads characterised by constructional features; , e.g. blending, filament/fibre
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D02G3/38
Threads in which fibres, filaments, or yarns are wound with other yarns or filaments,; e.g. wrap yarns, i.e. strands of filaments or staple fibres are wrapped by a helically wound binder yarn;; ;
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