Air analysis apparatus; Altimeters; Anemometers; Barometers; Electron tubes; Hygrometers; Inclinometers; Integrated circuits; Micrometers; Pedometers; Printed circuit boards; Printed circuits; Semiconductors; Squares for measuring; Thermometers, not for medical purposes; Verniers; Electronic chips for the manufacture of integrated circuits; Glass graduated scales; Laser rangefinders; Measuring apparatus, namely, angle finders; Slide calipers; Sound level meters; Thermo-hygrometers; Thread cou...