DE722200C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Film tour for two different formats
Assignee: GERHARD SCHWIEGER
•
Filing: 1939-06-09
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Granted: 1942-07-04
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Expires: 1959-06-09
Abstract
No abstract record available.
Inventors
- 👤 Gerhard Schwieger
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 10:59
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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