Surveying instruments;Calipers;Barometers;Chargers for electric accumulators;Cabinets for loudspeakers;Close-up lenses;Pressure indicator plugs for valves;Spirit levels;Circular slide rules;Slide-rules;Slide calipers;Pedometers;Counters;Condensers [capacitors].
Surveying instruments;Calipers;Barometers;Chargers for electric accumulators;Cabinets for loudspeakers;Close-up lenses;Pressure indicator plugs for valves;Spirit levels;Circular slide rules;Slide-rules;Slide calipers;Pedometers;Counters;Condensers [capacitors].
Surveying instruments;Calipers;Barometers;Chargers for electric accumu...
