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- [1] VACUUM PUMPS IN THE CHEMICAL-INDUSTRY .6. FLUID ENTRAINMENT PUMPS VAKUUM-TECHNIK, 1980, 29 (06): : 163 - 168
- [6] DIFFUSIONS PUMPS, TURBOMOLECULAR PUMPS OR CRYO PUMPS - TELECTION CRITERIA FOR HIGH-VACUUM PUMPS VAKUUM-TECHNIK, 1982, 31 (04): : 99 - 105
- [8] Diffusion Pumps, Turbomolecular Pumps or Cryopumps? - Selection Criteria of Pumps for Vacuum. Vide, les Couches Minces, 1981, 36 (208): : 597 - 610