FR535668A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
System for establishing pressurized water pipelines, in reinforced cement, with watertight joints
Assignee: Louis Martin
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Filing: 1920-10-07
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Granted: 1922-04-19
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Expires: 1940-10-07
Abstract
No abstract record available.
Inventors
- 👤 Louis Martin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 06:18
CPC Classifications
F; F16; F16L; F16L13/00; F16L13/12; F16L13/124
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