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The device of a synchronous or not, for the transmission and the reproduction of drawings and telegraph graphics messages, combined or not combined previously, in the early typographic or conventional, being applied to the telegraphy with wire or wireless and ensuring the secret of the corresponding
The device of a synchronous or not, for the transmission and the reproduction of drawings and telegraph graphics messages, combined or not combined previously, in the early typographic or conventional, being applied to the telegraphy with wire or wireless and ensuring the secret of the corresponding