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- [21] IMPROVING PRODUCTIVITY BY IMPROVED PRODUCTIVITY SHARING CONFERENCE BOARD RECORD, 1976, 13 (07): : 44 - 49
- [26] METALLIC SEALS OFFER IMPROVED RESILIENCE NUCLEAR ENGINEERING INTERNATIONAL, 1992, 37 (456): : 55 - 57
- [28] EXCLUSION SEALS OFFER IMPROVED PROTECTION MANUFACTURING ENGINEERING, 1981, 87 (05): : 102 - 102