DE684443C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Automatic charging device for electrical collectors in power supply systems with strongly changing loads
Assignee: HELIOGEN ELEKTROTECHNISCHE FAB
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Filing: 1937-11-09
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Granted: 1939-11-28
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Expires: 1957-11-09
Abstract
No abstract record available.
Inventors
- 👤 Paul Lattermann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 22:47
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/02; H02J2207/00; H02J2207/20
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References Cited (Backward Citations)
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