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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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97/00
Furniture or accessories for furniture, not provided for in other groups of this subclass
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A47B97/04
Easels or stands for blackboards or the like
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A47B97/08
foldable
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