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| General view of the Ecolex 2. (Photo courtesy Jan Lispet) |
ECOLEX 2 This machine was made by PTT which means Staatsbedrijf der Posterijen, Telegrafie en Telefonie (Dutch , state owned company for mail, telegraphy and telephone services). The Ecolex I and II where designed and produced by PTT from 1951-1957.
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| General view of the Ecolex 2. (Photo courtesy Jan Lispet) |
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| Closeup of the internal fabrication. (Photo courtesy Jan Lispet) |
Contributors and Credits: 1) Jan Lispet <jw.lispet(at)casema.nl>
May 12/21