A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
A47B63/00—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like
A47B63/02—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like specially adapted for storing drawings or the like
B—PERFORMING OPERATIONS; TRANSPORTING
B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER