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Priority to FR20957ApriorityCriticalpatent/FR1429201A/fr
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Publication of FR1429201ApublicationCriticalpatent/FR1429201A/fr
A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47C—CHAIRS; SOFAS; BEDS
A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
A47C23/05—Frames therefor; Connecting the springs to the frame ; Interconnection of springs, e.g. in spring units
FR20957A1965-04-091965-04-09Procédé de fabrication de sommiers et produit industriel obtenu
ExpiredFR1429201A
(fr)