ending a difficult, six-year separation.

Dot matrix teletypewriter (Germany, 1957)

In 1952-1954, he filed five patent applications for a dot matrix teletypewriter (aka "teletype writer 7 stylus 35 dot matrix"), later granted in 1957 (see German patent #1,006,007). In April 1953, he was hired by Telefonbau und Normalzeit GmbH (TuN, later called Tenovis). In 1956,

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