Anordnung zur tastengesteuerten Kodierung von Waehlsignalen in Fernmelde-, insbesondere Fernsprechanlagen

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Bibliographic Details
Main Author CZANSKY WILHELM
Format Patent
LanguageGerman
Published 09.04.1964
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TELEPHONIC COMMUNICATION
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Bibliography:Application Number: DE1963T023384