Patent classifications
A
HUMAN NECESSITIES
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A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
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A47B
TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
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39/00
School forms; Benches or forms combined with desks
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A47B39/12
Miscellaneous equipment for forms,; e.g. inkpots, displacing apparatus for the cleaning
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