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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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21/00
Tables or desks; for office equipment, e.g. typewriters, keyboards
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A47B21/03
with substantially horizontally extensible or adjustable parts other than drawers, e.g. leaves
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A47B21/0314
Platforms for supporting office equipment
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