9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
downloadable e-books in the fields of math, science, english, writing, foreign language learning, medicine, algebra, calculus, differential equations, statistics, physics, fluid mechanics, accounting, bookkeeping, geometry, trigonometry,financial management, data structures, computer science, computer programming, italian, russian, french, spanish, german, psychiatric nursing, nursing, psychology, probability, microbiology, formulas and tables, chemistry
16
Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); printers' type; printing blocks.
series of educational textbooks in the fields of math, science, english, writing, medicine, algebra, calculus, differential equations, statistics, physics, quantum mechanics, microeconomics, fluid mechanics, accounting, trigonometry, geometry, complex variables, random variables, random processes, formulas and tables, vector analysis, probability, bookkeeping, econometrics, matrix operations, financial management, logic, finance, differential equations, computer programming, computer science, foreign language learning, chinese, german, italian, french, russian, spanish, writing, grammar, chemistry, organic chemistry, biology, thermodynamics, engineering, biochemistry, psychology, electronics, mechanics, materials science, electromagnetics, signals and systems, quantum mechanics, engineering mechanics, circuits, nursing, health, anatomy, physiology, microbiology, pathophysiology, genetics, pharmacology, psychiatric nursing, pediatric nursing, ecg interpretation, medical charting, laboratory tests, diagnostic tests, maternal nursing, newborn nursing, surgical nursing