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FR1094812D1953-02-101951-06-12Nouveau procédé d'obtention par voie mécanique de serpentins en fibres de rayonne ou autres matières synthétiques
ExpiredFR1094812A
(fr)
Procédé pour la production de filaments et de fibres artificielles contenant des matières grasses absorbées par les protéines avant leur dissolution, et par les filaments et les fibres après la filature