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- [21] A DEMOUNTABLE ULTRA-HIGH VACUUM JOINT REVIEW OF SCIENTIFIC INSTRUMENTS, 1954, 25 (11): : 1132 - 1133
- [24] CONVERSION OF A STANDARD VACUUM EVAPORATOR TO ULTRA-HIGH VACUUM RANGE JOURNAL OF SCIENTIFIC INSTRUMENTS, 1963, 40 (10): : 508 - &
- [25] OIL MANOMETER FOR ULTRA-HIGH VACUUM SYSTEMS REVIEW OF SCIENTIFIC INSTRUMENTS, 1953, 24 (10): : 989 - 990
- [26] APPLICATION OF POLYIMIDE FOR ULTRA-HIGH VACUUM SEALS JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1966, 3 (05): : 310 - &