DE1124348B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Apparatus for projecting a filmstrip bearing still images while simultaneously playing back a recorded sound and / or voice recorded on a magnetic tape
Assignee: Individual
•
Filing: 1959-02-03
•
Granted: —
•
Expires: 1979-02-03
Abstract
No abstract record available.
Inventors
- 👤 Pierre Joseph Marie Hemmion
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 18:27
CPC Classifications
G; G03; G03B; G03B31/00; G03B31/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.