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FR987457A Expired / Lapsed FR ⏱️ 0.0 years remaining

Enhancements to stacked lamellae filter elements for fluid filters, including filters with back-cleaning

Assignee: Robert-Eugene Saint-Andre
•
Filing: 1943-12-30
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Granted: 1951-08-14
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Expires: 1963-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Robert-Eugene Saint-Andre

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-24 16:16
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/44; B01D29/46

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