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FR1107451A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements in the manufacture of dry straighteners, in particular selenium

Assignee: Thales SA
•
Filing: 1949-11-08
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Granted: 1956-01-03
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Expires: 1969-11-08
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Abstract

No abstract record available.

Inventors

  • 👤 Louis-Emile Esnault
  • 👤 Jacques-Yves Semach

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-28 18:01
CPC Classifications
H; H10; H10D; H10D48/00; H10D48/01; H10D48/04; H10D48/043; H10D48/0431; H10P; H10P14/00; H10P14/20; H10P14/22; H10P14/34; H10P14/3402

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