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Publication of CH290348ApublicationCriticalpatent/CH290348A/fr
H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
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Engineering & Computer Science
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Theoretical Computer Science
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Electronic Switches
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CH290348D1948-09-031949-09-02Appareil à multiplier.
CH290348A
(fr)