Parts of jewel bearings for electric meters etc:- 3 sample jewels
Parts of jewel bearings for electric meters etc:- 3 sample jewels, unmounted, 3 sample jewels, mounted, 3 sample pivots, mounted
Details
- Category:
- Mechanical Power Transmission
- Object Number:
- 1937-712
- type:
- samples
- credit:
- North Metropolitan Electric Power Supply Co.