United States Patent 2965255
Inventors:
William, Gerarde Horace
Publication Date:
12/20/1960
Assignee:
William, Gerarde Horace
Other Classes:
73/864.02, 215/DIG.8, 422/922
International Classes:
A61B5/15; B01L3/02; G01N1/38; A61B5/15; B01L3/02; G01N1/38