Irwin oscillograph, Patent No.8, Robert W. Paul

Made:
1915
maker:
Robert W. Paul
Irwin oscillograph, Patent No.8, Robert W. Paul

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Irwin oscillograph, Patent No.8, Robert W. Paul
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Irwin oscillograph, Patent No.8, Robert W. Paul

Details

Category:
Electricity and Magnetism
Object Number:
1962-238
type:
oscillograph
credit:
City and Guilds College