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A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47C—CHAIRS; SOFAS; BEDS
A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
A47C21/04—Devices for ventilating, cooling or heating
A47C21/042—Devices for ventilating, cooling or heating for ventilating or cooling
A47C21/046—Devices for ventilating, cooling or heating for ventilating or cooling without active means, e.g. with openings or heat conductors
FR364685D1905-04-081906-03-28Perfectionnements apportés aux matelas, couvertures, coussins, divans et autres objets rembourrés ou capitonnés
ExpiredFR364685A
(fr)