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Publication of FR426196ApublicationCriticalpatent/FR426196A/fr
H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
H04L17/02—Apparatus or circuits at the transmitting end
H04L17/04—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars
H04L17/06—Contact operating means
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Engineering & Computer Science
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Computer Networks & Wireless Communication
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Signal Processing
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FR426196D1911-02-181911-02-18Dispositifs et mécanismes pour la transmission d'impulsions électriques
ExpiredFR426196A
(fr)