共 50 条
- [1] DEVICE FOR EMPTYING LIQUID-NITROGEN DEWARS REVIEW OF SCIENTIFIC INSTRUMENTS, 1981, 52 (04): : 611 - 612
- [5] DEVICE FOR CONTROL OF LIQUID-NITROGEN LEVELS (EXCHANGE OF EXPERIENCE) INDUSTRIAL LABORATORY, 1976, 42 (09): : 1443 - 1444
- [8] SOLUBILITY OF SOLID CARBON-DIOXIDE IN LIQUID-NITROGEN ZHURNAL FIZICHESKOI KHIMII, 1975, 49 (01): : 209 - 210
- [9] AUTOMATIC DEVICE FOR MAINTAINING A CONSTANT LIQUID-NITROGEN LEVEL. Instruments and Experimental Techniques (English Translation of Pribory I Tekhnika Eksperimenta), 1975, 18 (5 pt 2): : 1631 - 1632
- [10] DEVICE FOR POWER FEED OF LIQUID-NITROGEN IN CRYOSTAT FOR SPECTROPHOTOMETRIC MEASUREMENTS ZHURNAL FIZICHESKOI KHIMII, 1977, 51 (06): : 1554 - 1555