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DE Patent: DE-385,682
Encryption Machine Chiffriermaschine
Patentee: none listed (exact or similar names) - Amsterdam, Holland USPTO Classifications: Tool Categories: specialty machines : encryption machines Assignees: Naamlooze Vennootschap Ingenieursbureau - Amsterdam, Holland Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 10, 1922 Granted: Nov. 27, 1923 Patent Pictures: [ 1 | 2 ] Espacenet patent Report data errors or omissions to steward Joel Havens

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