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- [33] DIFFUSIONS PUMPS, TURBOMOLECULAR PUMPS OR CRYO PUMPS - TELECTION CRITERIA FOR HIGH-VACUUM PUMPS VAKUUM-TECHNIK, 1982, 31 (04): : 99 - 105
- [40] APPLICATION AND SELECTION OF VACUUM PUMPS ENGINEERING MATERIALS AND DESIGN, 1972, 15 (01): : 21 - &