FR577276A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for watering and aerating topsoil and device for carrying out the process
Assignee: Antonin Plihal
•
Filing: 1924-02-18
•
Granted: 1924-09-03
•
Expires: 1944-02-18
Abstract
No abstract record available.
Inventors
- 👤 Antonin Plihal
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 00:49
CPC Classifications
A; A01; A01G; A01G27/00; A01G27/04; A01G27/06
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.