Blick gen Himmel --- View towards the sky
Stahl-/Sauerstoff-Konverter nach dem OBM-Verfahren (Sauerstoffbodeneinblasung), verwendet von 1974 bis 1992
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Steel / Oxygen converter according to the OBM method (oxygen floor injection), used from 1974 to 1992
3,419
views
173
faves
12
comments
Uploaded on October 24, 2020
Blick gen Himmel --- View towards the sky
Stahl-/Sauerstoff-Konverter nach dem OBM-Verfahren (Sauerstoffbodeneinblasung), verwendet von 1974 bis 1992
----
Steel / Oxygen converter according to the OBM method (oxygen floor injection), used from 1974 to 1992
3,419
views
173
faves
12
comments
Uploaded on October 24, 2020