FR971845A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in the reception and transmission of telegraph codes
Assignee: Cable and Wireless Ltd
•
Filing: 1948-09-20
•
Granted: 1951-01-22
•
Expires: 1968-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 11:37
CPC Classifications
H; H03; H03M; H03M5/00; H03M13/00; H03M13/47; H03M13/51
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.