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MINERVA SA
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MINERVA SA
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Application filed by MINERVA SAfiledCriticalMINERVA SA
Application grantedgrantedCritical
Publication of FR857072ApublicationCriticalpatent/FR857072A/fr
D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
D01D5/00—Formation of filaments, threads, or the like
D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
D01D5/247—Discontinuous hollow structure or microporous structure
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Textile Engineering
(AREA)
FR857072D1938-07-011939-06-29Procédé de fabrication de fils artificiels contenant des espaces creux très fins, régulièrement répartis dans les fibres
ExpiredFR857072A
(fr)