Patent DE647965C successfully refreshed from Google Patents.
DE647965C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Double reactor with iron core for switching the stages of regulating transformers
Assignee: Siemens Schuckertwerke AG
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Filing: 1931-02-18
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Granted: 1937-07-17
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Expires: 1951-02-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 15:27
CPC Classifications
H; H01; H01F; H01F29/00; H01F29/02; H01F29/025
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