Reel 55
Container
Contains 1 Result:
Polyurethane tricuspid valve in testing machine, 1961 May
Item — Reel: 55
Scope and Contents
Footage of rubber and polyurthane valves in a testing machine, made by Goodyear, Akron, Ohio. Each valve is identified by a product number and description. 8 minutes.
Dates:
1961 May