Patent US2000390A successfully refreshed from Google Patents.
DE445309C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Talking machine drive
Assignee: Individual
•
Filing: —
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Granted: 1927-06-02
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Expires: 1944-06-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 01:26
CPC Classifications
G; G11; G11B; G11B33/00; G11B33/02; G11B33/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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