CH424649A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Construction process for dikes
Assignee: J Staempfli Alexandre
•
Filing: 1965-11-17
•
Granted: —
•
Expires: 1985-11-17
Abstract
No abstract record available.
Inventors
- 👤 J Staempfli Alexandre
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 08:42
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/04; E02B3/12; E02B3/14; E02B3/06; E02D; E02D29/00; E02D29/02; E02D29/025
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.