B PERFORMING OPERATIONS; TRANSPORTING
B44 DECORATIVE ARTS
B44C PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
B44C5/00 Processes for producing special ornamental bodies
B44C5/04 Ornamental plaques, e.g. decorative panels, decorative veneers
B44C5/0438 containing stone elements