共 10 条
[7]
COOLABLE VACUUM-TIGHT WINDOW SEALS FOR OPTICAL USE
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1959, 36 (02)
:99-99
[8]
A SIMPLE METHOD OF MAKING VACUUM-TIGHT COOLABLE WINDOW SEALS FOR LOW TEMPERATURE OPTICAL TRANSMISSION CELLS
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1954, 31 (07)
:251-252