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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
A47C7/02—Seat parts
A47C7/28—Seat parts with tensioned springs, e.g. of flat type
A47C7/285—Seat parts with tensioned springs, e.g. of flat type with metal strips or webs
FR1773D1902-06-111903-05-04Perfectionnements aux sièges et dossiers élastiques pour wagons, voitures, bancs, canapés, chaises, etc.
ExpiredFR1773E
(fr)