FR923945A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for the determination of electrometric discontinuities, in particular allowing automatic chemical analysis
Assignee: Paul Jean Marie Jules Delahay
•
Filing: 1946-03-18
•
Granted: 1947-07-22
•
Expires: 1966-03-18
Abstract
No abstract record available.
Inventors
- 👤 Paul Jean Marie Jules Delahay
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 19:49
CPC Classifications
G; G01; G01N; G01N31/00; G01N31/16; G01N31/162; G01N31/164
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.