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FR68053E Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for neutralizing the undesirable products of the combustion of cigarettes and means for implementing this process

Assignee: Jan Durandeaux
•
Filing: 1955-10-10
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Granted: 1958-03-27
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Expires: 1975-10-10
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Abstract

No abstract record available.

Inventors

  • 👤 Jan Durandeaux

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 17:39
CPC Classifications
D; D21; D21H; D21H5/00; D21H5/12; D21H5/14; D21H5/16; A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/281; A24B15/282; A24D; A24D1/00; A24D1/002; A24D1/02; D21H17/00; D21H17/63; D21H17/66

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