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DE1058366B Expired / Lapsed DE ⏱️ 0.0 years remaining

Pilot tone method

Assignee: Int Film Union A G
•
Filing: 1956-07-17
•
Granted: —
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Expires: 1976-07-17
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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

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