BRPI0703110A
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telephone call billing control system based on a client / server model
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BRPI0603232A
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system for deployment of recyclable advertising message functionality in pay tv and digital tv decoders and their process
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BRPI0501532A
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Electronic media targeted advertising system utilizing pre-existing pay-TV or mobile and fixed-line infrastructure, among others
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BR0305806A
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Improvements introduced in the model of generation and transmission of educational programs
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BR0300592A
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Field or card applied to entertainment and respective operating mode of operation with said field or card
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WO0035326A1
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Disposition applied to a washing device
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BR9305340A
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Radio receiver with built-in recyclable advertising message emitter
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BR9305338A
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TV receiver with built-in recyclable advertising message
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BR9305339A
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TV receiver with built-in advertising message
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BR9305337A
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Radio receiver with built-in advertising message emitter
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