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FR664102A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to air cushions, air mattresses and the like

Assignee: SELF CONTROLLED AIR CUSHION CO
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Filing: 1928-11-17
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Granted: 1929-08-29
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Expires: 1948-11-17
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Abstract

No abstract record available.

Inventors

  • 👤 Frank Mitchell

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 10:11
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/021; A47C27/00; A47C27/08; A47C27/081; A47C27/087

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