MEDICO-SURGICAL TUBES HAVING FROSTED SURFACE
United States Patent 3508554
Inventors:
Sheridan, David S.
Publication Date:
04/28/1970
Assignee:
Sheridan, David S.
Other Classes:
D24/112, 138/117, 138/177, 264/209.700, 128/207.140, 128/912
International Classes:
A61L29/04; A61M25/00; A61M25/02; A61L29/00; A61M25/00