Patent DE1133239B successfully refreshed from Google Patents.
← Back to Patent Explorer
DE1133239B Expired / Lapsed DE ⏱️ 0.0 years remaining

Cine film reproduction process for unperforated film

Assignee: Individual
•
Filing: 1958-09-27
•
Granted: —
•
Expires: 1978-09-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Hans-Joachim Bergann
  • 👤 Dr Kurt Ristau
  • 👤 Dr Manfred Seiffert

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-01 21:31
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/18; G03B1/20; G03B1/34

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

DE890752C Cited
DE751476C Cited
DE860449C Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag