Patent DE643354C successfully refreshed from Google Patents.
Patent DE402858C successfully refreshed from Google Patents.
DE402858C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Single-armature rotating field converter synchronously driven by a double-fed induction motor
Assignee: Individual
•
Filing: 1922-08-08
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Granted: 1924-09-22
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Expires: 1942-08-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 20:46
CPC Classifications
H; H02; H02K; H02K47/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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