DE607668C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Speaker arrangement
Assignee: General Electric Co
•
Filing: 1933-04-19
•
Granted: 1935-01-04
•
Expires: 1953-04-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 16:09
CPC Classifications
H; H04; H04R; H04R27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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