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Locomotion
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Locomotion
Doran Instrument Company Limited
occupation:
Electrical measuring instrument maker
Nationality:
British
Traded Stroud, England (1950-6)
Related Objects
Doran DC Potentiometer (no.3512) (potentiometer)
pH meter (pH meter)
Unicam SP500 spectrophotometer c.1960 with two power supply units (spectrophotometer)
pH meter (pH meter)
PH meter by Doran Instrument Co. Ltd. (pH meters)