Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3748Chemical news office., 1932 |
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Strona 105
... Deutsche Sprengstoff A.G. , Rheinische Dynamit- fabrik , Dresdner Dynamitfabrik and West- deutsche Sprengstoffwerke A.G. , all of Cologne , are not in commission . NITROGEN . International Convention . - In August , 1930 , an ...
... Deutsche Sprengstoff A.G. , Rheinische Dynamit- fabrik , Dresdner Dynamitfabrik and West- deutsche Sprengstoffwerke A.G. , all of Cologne , are not in commission . NITROGEN . International Convention . - In August , 1930 , an ...
Strona 108
... Deutsche Petroleum A.G. , in the Hänigsen- Nienhagen area by Gewerkschaft Elwerath and around Oberg - Oelheim by the Nord- deutsche Erdoel A.G. The shares of the last - named company were acquired in March , 1931 , by the Magdalena ...
... Deutsche Petroleum A.G. , in the Hänigsen- Nienhagen area by Gewerkschaft Elwerath and around Oberg - Oelheim by the Nord- deutsche Erdoel A.G. The shares of the last - named company were acquired in March , 1931 , by the Magdalena ...
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