Patent CH265221A successfully refreshed from Google Patents.
CH265221A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the automatic development of exposed papers, in particular document papers, and a device for carrying out the process.
Assignee: Walter Dr Zollinger
•
Filing: 1948-07-08
•
Granted: —
•
Expires: 1968-07-08
Abstract
No abstract record available.
Inventors
- 👤 Walter Dr Zollinger
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-26 07:41
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/02; G03D15/022; G03D3/00; G03D3/02; G03D3/06; G03D3/08; G03D3/13; G03D3/135
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.