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Publication of FR1114560ApublicationCriticalpatent/FR1114560A/en
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B27/00—Layered products comprising a layer of synthetic resin
FR1114560D1954-11-161954-11-16
Manufacturing process of a material with very low density and absolute rigidity based on polyesters and fabrics or paper
ExpiredFR1114560A
(en)
Improvements in methods and devices for producing on an industrial scale yarns of thermoplastic material, and in particular of glass, for the preparation of webs, felts, panels, textile yarns and the like, and improved devices relating thereto