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Priority to JP15102788UpriorityCriticalpatent/JPH0440531Y2/ja
Publication of JPH0271347UpublicationCriticalpatent/JPH0271347U/ja
Application grantedgrantedCritical
Publication of JPH0440531Y2publicationCriticalpatent/JPH0440531Y2/ja
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
A47C31/12—Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons
A47C31/126—Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons for chairs