Identifikation und Inhalt |
Ref. code: | PAT 3, 21 a 3, 32/50, Nr. 408130 |
Title: | Standard Telephon und Radio AG, Zürich: Mehrfrequenzcode-Signalverfahren |
Creation date(s): | 8/20/1963 |
Number: | 1 |
Archival Material Types: | Dossier |
Ausprägung: | analog |
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Containers |
Number: | 1 |
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Usage |
Permission required: | [Leer] |
Physical Usability: | Uneingeschränkt |
Accessibility: | [Leer] |
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URL for this unit of description |
URL: | https://suche.staatsarchiv.djiktzh.ch/detail.aspx?ID=1258246 |
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