Méthode de codification et machine à codifier et décodifier les textes

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Bibliographic Details
Main Author PAILLET MARCEL-JOSEPH-JEAN-P
Format Patent
LanguageFrench
Published 28.06.1956
Subjects
ADVERTISING
CODING OR CIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHERPURPOSES INVOLVING THE NEED FOR SECRECY
CRYPTOGRAPHY
DISPLAY
EDUCATION
PHYSICS
SEALS
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Bibliography:Application Number: FRD66298