Title:
Sectioned metal springboard
United States Patent 3184233


Inventors:
Ronald, Cook
Application Number:
US18767762A
Publication Date:
05/18/1965
Filing Date:
04/16/1962
Assignee:
Scott R. E.
Primary Class:
Other Classes:
52/630, 52/783.1
International Classes:
A63B5/10
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