404. That’s an error.

The requested URL /translate_c?hl=fa&ie=UTF-8&sl=en&tl=fa&u=http://www.patent-de.com/19910829/EP0227430.html&prev=_t&rurl=translate.google.com&usg=ALkJrhjLwGhw10hwg2-3lS6w3nTMFwJzTA was not found on this server. That’s all we know.