United States Patent 2833216
Inventors:
Rommel, Howard E.
Publication Date:
05/06/1958
Assignee:
Rommel, Howard E.
Other Classes:
D22/126, 43/26.200
International Classes:
F42B12/68; F42B12/02
Foreign References:
| GB189507231A | | | | |
| GB190308848A | | | | |
| DK26320A | | | | |
| SE117093A | | | | |