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FR67794E Expired / Lapsed FR ⏱️ 0.0 years remaining

Method and devices for catalytically suppressing the toxicity of the exhaust gases of internal combustion engines

Assignee: Eugene-Jules Houdry
•
Filing: 1955-04-14
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Granted: 1958-03-19
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Expires: 1975-04-14
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene-Jules Houdry

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-27 21:04
CPC Classifications
F; F01; F01N; F01N3/00; F01N3/08; F01N3/10; F01N3/24; F01N3/28; F01N3/2882; F01N13/00; F01N13/14; F01N2240/00; F01N2240/10

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