FR746337A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Alloy to protect steel against corrosion
Assignee: Gouvernement de la Republique Francaise
•
Filing: 1932-02-17
•
Granted: 1933-05-26
•
Expires: 1952-02-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 18:31
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/04; C23C2/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.