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Publication of FR1243140ApublicationCriticalpatent/FR1243140A/fr
C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
D—TEXTILES; PAPER
D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
D01G15/02—Carding machines
D01G15/12—Details
D01G15/36—Driving or speed control arrangements
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Chemical & Material Sciences
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Organic Chemistry
(AREA)
Engineering & Computer Science
(AREA)
Textile Engineering
(AREA)
FR7865A1959-01-211959-12-03Appareillage pour le cardage-étirage de fibres textiles
ExpiredFR1243140A
(fr)