DE1058366B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Pilot tone method
Assignee: Int Film Union A G
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Filing: 1956-07-17
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Granted: —
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Expires: 1976-07-17
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Karl Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 18:34
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/10; G11B27/19; G11B27/28; G11B27/30; G11B27/3009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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