United States Patent 3455376
Inventors:
Beurtheret, Charles A.
Publication Date:
07/15/1969
Assignee:
THOMSON HOUSTON COMP FRANCAISE
Other Classes:
165/911, 313/20, 313/12, 976/DIG.223, 165/104.250, 976/DIG.188, 165/80.400, 313/24, 165/185
International Classes:
F28D15/02; F28F13/18; G21C15/02; G21C17/038; H01J19/36; F28F13/00; G21C15/00; G21C17/02; H01J19/00; F28D15/00; F28F7/00