United States Patent 3346883
Inventors:
Ersek, Robert A.
Publication Date:
10/17/1967
Assignee:
Louise, Sandler
Other Classes:
383/33, 383/11, 383/6, 4/315, 383/93, 383/63, 604/322, 604/352, 4/144.200, 383/69
International Classes:
A61B10/00
Foreign References:
| CA706737A | | | | |
| GB771502A | | | | |
| GB951232A | | | | |
| NO98822A | | | | |