Patent DE631992C successfully refreshed from Google Patents.
DE631992C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Switching arrangement for charging a battery from an alternating current lighting network with normal voltage, replacing the step-down transformer with a current-limiting capacitor
Assignee: Individual
•
Filing: 1930-02-20
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Granted: 1936-07-01
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Expires: 1950-02-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 10:30
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/02
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Total Claims: 0
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