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FR721277A Expired / Lapsed FR ⏱️ 0.0 years remaining

Method and device for reducing or eliminating scaling from heating elements of water heaters

Assignee: Alan Wright
•
Filing: 1931-08-12
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Granted: 1932-03-01
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Expires: 1951-08-12
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Abstract

No abstract record available.

Inventors

  • 👤 Alan Wright
  • 👤 Henry James Osborn

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-27 16:31
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/20; F24H9/2007; F24H9/2014; F24H9/2021; F24H9/0005; F24H9/0042

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