A. Helfft (Technischer Zeichner)

Relationships with persons or entities via objects

(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)

Created A. Helfft (Technischer Zeichner)

[Relation to person or institution] Mansfeld AG für Bergbau und Hüttenbetrieb ()

[Relation to person or institution] VEB Mansfeld Kombinat "Wilhelm Pieck" Eisleben ()