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FR978757A Expired / Lapsed FR ⏱️ 0.0 years remaining

Spring suspension of check valves

Assignee: PAL SPOJENE ZD Y POMOCNEHO AUT
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Filing: 1949-01-07
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Granted: 1951-04-18
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Expires: 1969-01-07
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Abstract

No abstract record available.

Inventors

  • 👤 Ferdinand Dychtl
  • 👤 Konrad Spirek
  • 👤 Josef Bottger

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 18:48
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/04; F02M61/08

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