DK36641C
Expired / Lapsed
DK
⏱️ 0.0 years remaining
Telegraph device with AC power along wires.
Assignee: Fabrikanter Af Telefoner Og Te
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Filing: 1925-11-30
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Granted: 1926-10-04
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Expires: 1945-11-30
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
DK
Data Source
google_patents
Last Synchronized
2026-10-28 15:28
CPC Classifications
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