Sprengel type mercury vacuum pump

Made:
1919-1929 in Germany
maker:
Hermann Johann Philipp Sprengel

Sprengel type mercury vacuum pump, unsigned, German, 1919-1929

Details

Category:
Vacuum Technology
Object Number:
1929-461
Measurements:
overall (lying flat): 65 mm x 200 mm x 120 mm, 0.07kg
credit:
Mr. C. Faraday Proctor.