AT394650B Expired / Lapsed AT ⏱️ 0.0 years remaining

ELECTROACOUSTIC ARRANGEMENT FOR PLAYING STEREOPHONER BINAURAL AUDIO SIGNALS VIA HEADPHONES

Assignee: Akg Akustische Kino Geraete

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Filing: 1988-10-24

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Granted: 1992-05-25

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Expires: 2008-10-24

No abstract record available.

Application Number —

Jurisdiction AT

Data Source google_patents

Last Synchronized 2026-10-30 16:23

CPC Classifications

H; H04; H04S; H04S1/00; H04S1/002; H04S1/005

Total Claims: 0

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