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FR840622A Expired / Lapsed FR ⏱️ 0.0 years remaining

Glasses incorporating a light device

Assignee: Benno Adler
•
Filing: 1938-07-13
•
Granted: 1939-04-28
•
Expires: 1958-07-13
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Abstract

No abstract record available.

Inventors

  • 👤 Benno Adler

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 03:26
CPC Classifications
G; G02; G02C; G02C11/00; G02C11/04

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