Holweck type molecular vacuum pump by The Mullard Radio Valve Co. Ltd., Balham, London, 1920-1926.
Details
- Category:
- Vacuum Technology
- Object Number:
- 1926-175
- Materials:
- steel (metal), brass (copper, zinc alloy), copper (metal), mahogany (wood), plastic (unidentified) and paint
- Measurements:
-
overall: 360 mm x 460 mm x 380 mm, Wt. 34.06kg
- type:
- pump
- credit:
- Mullard Wireless Service Co.
