Marcelo Castro

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Method and apparatus for activating through phone telecommand an

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction
Patent

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Method and apparatus for controlling a subscriber phone system i

Patent

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Method and apparatus for converting rotary signals to audiofrequ

Telephonic communications – Telephone line or system combined with diverse electrical... – Remote control
Patent

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Method and apparatus for processing coded information received t

Patent

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Method and apparatus for processing coded information received t

Patent

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Profile ID: LFUS-PAI-P-251458

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