DE653467C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Control and regulation device for optical sound recording devices
Assignee: KURT BREUSING
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Filing: —
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Granted: 1937-11-24
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Expires: 1954-11-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 20:34
CPC Classifications
G; G11; G11B; G11B7/00; G11B7/12; G11B7/08; G11B7/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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