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Home › Video and audio data recording apparatus, video and audio data recording method, video and audio data reproducing apparatus, and video and audio data reproducing method

Video and audio data recording apparatus, video and audio data recording method, video and audio data reproducing apparatus, and video and audio data reproducing method

US Patent 7574113 · Granted Aug 11, 2009

Estimated economic value: $908,000 ⓘ

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