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Locomotion
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Locomotion
National Railway Museum
National Science and Media Museum
Science and Industry Museum
Science and Innovation Park
Science Museum
thermionic valve - valve
Made:
1922
in
England
thermionic valve - valve,triode made by Marconi Osram Valve Co, in England, United Kingdom, 1922
Details
Category:
Electronic Components
Object Number:
Y7001.877
type:
thermionic valve - valve,triode
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