Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3748Chemical news office., 1932 |
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... BORING INDUSTRY . An unprecedented impetus was given to oil boring in Germany in 1930 , partly as a result of the activities of foreign concerns . The North European Oil Corporation found the Nord - Europäische Oegesellschaft m.b.H. ...
... BORING INDUSTRY . An unprecedented impetus was given to oil boring in Germany in 1930 , partly as a result of the activities of foreign concerns . The North European Oil Corporation found the Nord - Europäische Oegesellschaft m.b.H. ...
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