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Patent FR520241A successfully refreshed from Google Patents.
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FR520241A Expired / Lapsed FR ⏱️ 0.0 years remaining

Device for cooling the piston in combustion engines by means of an air coolant blown into the piston against its bottom

Assignee: Individual
•
Filing: 1920-07-10
•
Granted: 1921-06-22
•
Expires: 1940-07-10
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Abstract

No abstract record available.

Inventors

  • 👤 Franz Maedler

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-30 12:56
CPC Classifications
F; F01; F01P; F01P1/00; F01P1/04

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