DE346294C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Control method for devices for evaporation of solutions by means of compressed exhausts
Assignee: AEG AG
•
Filing: 1920-08-29
•
Granted: 1921-12-29
•
Expires: 1940-08-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 13:53
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/28
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.