22.08.1933: Rohrpostzuschlag für eilige Briefsendungen

from Das Kalenderblatt · host Markus Mähner

Was sind "Spezialisten für innerbetriebliche Fördertechnik von materieller Kommunikation"? Rohrposttechniker! Ab der Mitte des 19. Jahrhunderts konstruierten sie Rohrpostanlagen von teilweise mehreren hundert Kilometern Länge. Manche kleinere Anlagen werden, im Gegensatz zu Fernrohrpostanlagen, immer noch eingesetzt.

Episode metadata supplied by the publisher feed · Published Aug 21, 2022

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22.08.1933: Rohrpostzuschlag für eilige Briefsendungen

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