Patent:DE107347

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Patent:DE 107347
Title:Geheimschrift Apparat
Date:23.02.1899
Place:Padua, Italien
Country:Germany
Person:Giovanni Battista Nobile Valvasori
Company:
Internal Links:Chiffriergerät
Keywords:
Link to the patent office:
(without guarantee)
 DE107347 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=DE107347)


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