FR736479A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for the manufacture of tubes and tubes obtained by means of said method and said apparatus
Assignee: Republic Steel Corp
•
Filing: 1932-04-30
•
Granted: 1932-11-24
•
Expires: 1952-04-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 03:03
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/08
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.