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Published online by Cambridge University Press: 28 July 2016
Rubber is an indispensable material for the German industry. The yearly consumption is at present about 100,000 tons. For thirty years the German chemical industry has studied the problem of synthetic rubber for engineering purposes, but it has only been in the last few years that the difficulties have been successfully overcome.
Translated from “ Jahrbuch, 1938, der Deutsche Luftfahrt Forschung.“
* Translated from “ Jahrbuch, 1938, der Deutsche Luftfahrt Forschung.“