共 50 条
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- [2] LIQUID-NITROGEN LEVEL CONTROLLER INSTRUMENTS AND EXPERIMENTAL TECHNIQUES-USSR, 1971, 14 (02): : 633 - +
- [4] A SIMPLE CONTROLLER FOR AN AUTOMATIC LIQUID-NITROGEN FILLER JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1984, 17 (07): : 555 - 556
- [7] AUTOMATIC LEVEL CONTROLLER FOR LIQUID NITROGEN REVIEW OF SCIENTIFIC INSTRUMENTS, 1950, 21 (04): : 400 - 401
- [9] AN AUTOMATIC LIQUID LEVEL CONTROLLER FOR USE WITH LIQUID NITROGEN JOURNAL OF SCIENTIFIC INSTRUMENTS, 1963, 40 (08): : 428 - &
- [10] AN AUTOMATIC LIQUID-NITROGEN DISPENSER REVIEW OF SCIENTIFIC INSTRUMENTS, 1952, 23 (08): : 446 - 446