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BE833809A Expired / Lapsed BE ⏱️ 0.0 years remaining

HEARING AID AND PROCESS FOR EXAMINATION AND PROTHETIC CORRECTION OF THE HEARING

Assignee: R Sneppe
•
Filing: 1975-09-25
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Granted: —
•
Expires: 1995-09-25
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Abstract

No abstract record available.

Inventors

  • 👤 R Sneppe
  • 👤 Mac Leod

Bibliographic Details

Application Number —
Jurisdiction BE
Data Source google_patents
Last Synchronized 2026-11-02 21:00
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/12; A61B5/121; A61F; A61F11/00; A61F11/04; A61F11/045; H; H04; H04R; H04R25/00; H04R25/60; H04R25/604; H04R25/606

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