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Siemens Bros. block
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Siemens Bros. block, magneto inductor, 2 bells and handle
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1921-389
- type:
- block instrument
- credit:
- Siemens Bros. & Co. Ltd.
Siemens Bros. block, magneto inductor, 2 bells and handle