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FR1145495A Expired / Lapsed FR ⏱️ 0.0 years remaining

Pressure relief device

Assignee: Jean-Louis Gratzmuller
•
Filing: 1956-03-02
•
Granted: 1957-10-25
•
Expires: 1976-03-02
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Abstract

No abstract record available.

Inventors

  • 👤 Jean-Louis Gratzmuller

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-04 11:31
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/08; F15B2211/00; F15B2211/20; F15B2211/21; F15B2211/212; F15B2211/30; F15B2211/305; F15B2211/30505; F15B2211/30515; F15B2211/30525; F15B2211/315; F15B2211/31523; F15B2211/31529; F15B2211/32; F15B2211/329; F15B2211/355; F15B2211/60; F15B2211/635; F15B2211/6355; F15B2211/67; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7052

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