United States Patent 2684629
Inventors:
Martin, Nordfors Kurt
Publication Date:
07/27/1954
Other Classes:
60/770, 60/245, 60/253, 60/917
International Classes:
F02K7/10; F02K7/18; F42B15/00; H01L39/24; F02K7/00
Foreign References:
| GB293594A | | | | |
| FR50033A | | | | |
| FR779655A | | | | |