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Discussion of German government regulations for its use in road building and in industry; Code No. 31 of Reichstelle fuer Mineraloel covering sale and use of petroleum asphalt as of Dec 29 1939, reproduced on back page of same journal.
Discussion of German government regulations for its use in road building and in industry; Code No. 31 of Reichstelle fuer Mineraloel covering sale and use of petroleum asphalt as of Dec 29 1939, reproduced on back page of same journal.
Economic use of bitumen
Die Bewirtschaftung des Bitumens
Heinrici, C. (author)
Bitumen ; 9
1939
3 pages
Article (Journal)
German
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Online Contents | 2010
TIBKAT | 1991
|UB Braunschweig | 1991
|UB Braunschweig | 1958
|TIBKAT | 1.1931 - 11.1941; 1942,Apr.; 12.1950 - 66.2004; damit Ersch. eingest.
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