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Publication date
Application filedfiledCritical
Priority to JP10718489UpriorityCriticalpatent/JPH0523100Y2/ja
Publication of JPH0345752UpublicationCriticalpatent/JPH0345752U/ja
Application grantedgrantedCritical
Publication of JPH0523100Y2publicationCriticalpatent/JPH0523100Y2/ja
A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47C—CHAIRS; SOFAS; BEDS
A47C7/00—Parts, details, or accessories of chairs or stools
A47C7/36—Support for the head or the back
A47C7/40—Support for the head or the back for the back
A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
A47C7/448—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks
