Sign up
Title:
DENTAL OPERATING UNITS
United States Patent 3455620
Inventors:
Coburn, Donald G.
Publication Date:
07/15/1969
Assignee:
COX SYSTEMS LTD
Primary Class:
Other Classes:
52/34, 312/209, 312/249.9, 312/257.1, 433/33, 433/77
International Classes:
A61C19/00; A61G15/14; (IPC1-7): A47B46/00; A61C19/00
View Patent Images: