Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Registerstreifenlochmaschine zur Herstellung von Registerstreifen fuer Matrizensetz-und Zeilengiessmaschinen mit Einstellung des Stanzwerkes durch umlaufende Elemente
Labor in Canadian-American Relations ed. by HA Innis, and: The History of Labor Interaction by Norman J. Ware, and: Labor Costs and Labor Standards by HA Loga