Scientific, weighing, measuring, signalling, checking (supervision) and teaching apparatus and instruments, in particular spirit levels, measuring tapes, caliper gauges, wiring continuity checkers, clip-on ammeters, multimeters, test prods, testing wires, temperature gauges, accessory temperature gauges, digital manometers, resistivity meters
Sólo hay una forma, que nadie ha pensado, excepto yotmClass tmClass