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