Self sealing pierceable stopper for sealed containers
United States Patent 3136440
Inventors:
Krug, Albert E.
Keller, George H.
Publication Date:
06/09/1964
Assignee:
BECTON DICKINSON CO
Other Classes:
600/577, 422/916
International Classes:
A61B5/15; B01L3/14; B65D51/00