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D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
D02G3/36—Cored or coated yarns or threads
D02G3/362—Cored or coated yarns or threads using hollow spindles
D02G3/365—Cored or coated yarns or threads using hollow spindles around which a reel supporting feeding spool rotates
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FR706844D1929-12-031930-12-02
Improvements made to machines intended to surround in a helix, around a body, bands of flexible material
ExpiredFR706844A
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