Patent classifications
A
HUMAN NECESSITIES
Load children
A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
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A47H
FURNISHINGS FOR WINDOWS OR DOORS
Load children
A47H23/01
Bottom bars for stretching hanging curtains; Magnets, slide fasteners, or the like to improve closing of curtains
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