共 50 条
- [21] AN INEXPENSIVE ALTERNATE TO LEVEL-SENSING AUTOMATIC FILLING SYSTEMS FOR LIQUID-NITROGEN REVIEW OF SCIENTIFIC INSTRUMENTS, 1983, 54 (10): : 1421 - 1421
- [22] AN INSTRUMENT FOR MEASURING THE LEVEL OF LIQUID-NITROGEN MEASUREMENT TECHNIQUES USSR, 1982, 25 (05): : 418 - 419
- [24] IMPROVED LIQUID-NITROGEN LEVEL SENSOR JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1979, 12 (07): : 584 - 584
- [28] AUTOMATIC DISPENSING OF LIQUID-NITROGEN IN SUBMILLILITER DOSES REVIEW OF SCIENTIFIC INSTRUMENTS, 1984, 55 (10): : 1718 - 1719
- [29] RIPPLE-FREE LIQUID-NITROGEN LEVEL CONTROLLER FOR LONG-TERM OPERATION REVIEW OF SCIENTIFIC INSTRUMENTS, 1983, 54 (06): : 759 - 761
- [30] A LIQUID NITROGEN LEVEL INDICATOR JOURNAL OF SCIENTIFIC INSTRUMENTS, 1952, 29 (10): : 335 - 335