共 50 条
- [2] A CONVENIENT LEAK FOR TESTING HELIUM LEAK DETECTORS REVIEW OF SCIENTIFIC INSTRUMENTS, 1950, 21 (07): : 674 - 675
- [5] AN INVERTED MAGNETRON HELIUM LEAK DETECTOR JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1965, 2 (04): : 198 - &
- [7] INNOVATIONS IN HELIUM LEAK DETECTOR SYSTEMS JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1992, 10 (04): : 2650 - 2654