Nahtlose Stahlrohre in zwei Stichen
by Horst A. Wessel, Gerd Homberg, Ulrich Menne
Rolling-millsHistorySteel tube industryRolling (Metal-work)Mannesmannröhren-Werke
Writing a summary for young readers…
For young readers
Book data: Open Library
by Horst A. Wessel, Gerd Homberg, Ulrich Menne
Book data: Open Library