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Priority to BE642437ApriorityCriticalpatent/BE642437A/xx
Publication of BE642437ApublicationCriticalpatent/BE642437A/xx
A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47C—CHAIRS; SOFAS; BEDS
A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
A47C31/08—Mattress hand-straps, hand-grips or the like
