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Ronald Hoppe
Postwertzeichen- und Billett-Automaten
Zwei Beiträge zur Technikgeschichte von 1909

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的封面 Ronald Hoppe: Postwertzeichen- und Billett-Automaten (ePUB)

Bereits im Jahr 1880 hat die Postverwaltung Erfinder zur Konstruktion einer Maschine angeregt, die den Markenverkauf automatisch in einwandfreier, stets gleich sicherer Weise leistet. Es sollten aber noch über 25 Jahre vergehen, bis die ersten brauchbaren Verkaufsautomaten in Dienst gestellt werden konnten.

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语言德语 ● 格式 EPUB ● 网页 19 ● ISBN 9783756292547 ● 文件大小 0.3 MB ● 编辑 Ronald Hoppe ● 出版者 Books on Demand ● 发布时间 2022 ● 版 1 ● 下载 24 个月 ● 货币 EUR ● ID 8482813 ● 复制保护 社会DRM

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