United States Patent 2850875
Inventors:
Wolfgang, Gahwyler
Publication Date:
09/09/1958
Assignee:
BBC BROWN BOVERI & CIE
Other Classes:
60/749, 431/351, 60/739, 60/39.826, 60/748
International Classes:
F23D14/22; F23D14/24; F23R3/28; F23R3/34; F23D14/00