Gobel, Ernst Friedrich, 1909-
Rubber springs design /
E. F. Gobel ; translated and edited by A. M. Brichta.
- English ed.
- London : Newnes-Butterworths, 1974.
- 211 p. : ill.
Rev. translation of Gummifedern.
0408705574
Springs (Mechanism)
Rubber goods.