Patent DE483542C successfully refreshed from Google Patents.
DE483542C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for making sound recordings
Assignee: RCA Corp
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Filing: 1926-01-03
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Granted: 1929-10-04
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Expires: 1946-01-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 06:08
CPC Classifications
G; G11; G11B; G11B3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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