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Science Museum
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Locomotion
Science and Innovation Park
Power Equipment Company Limited
occupation:
Electrical instrument maker
electrical instrument maker
Related Objects
Telephone Exchange Ringer Control Panel (manual telephone exchange ringer)
Telephone Exchange Mercury Switch (telephone component)
Relay switch made by the Power Equipment Co. Ltd (switching unit)
Mercury switch made by the Power Equipment Co. Ltd (switching unit)
Mercury switch (switching unit)
See more related objects