| 摘要 |
309,544. Etablissements J. Laroche- Lechat Soc. Anon., and Montigny, L. April 12, 1928, [Convention date]. Void [Published under Sect. 91 of the Acts]. Flat endless-belt conveyers.-An endless belt conveyer comprises a network of high resistance steel wires 2 embedded in a layer 3 of rubber. |
