Title:
Back posture and stretch board
United States Patent 3081085
Inventors:
Girolamo, Robert DE.
Publication Date:
03/12/1963
Assignee:
Girolamo, Robert DE.
Other Classes:
108/4, 482/145, 5/607, 601/24, 606/242, 5/624
International Classes:
A61H1/02