Three-Power Talks On Germany's Industrial Future Open In London: Mr. Herve Alphand (second from left), Director of Economic Affairs at the French Foreign Office, with M. Rene Massigli, French Ambassador in London (third from left) at the opening of the conference.Efforts to reach agreement on the future level of Germen industry, especially steel production, are being made at a tripartite conference attended by representatives of Britain, France and the United States which has opened at Lancaster