Patent DE439008C successfully refreshed from Google Patents.
DE439008C
Expired / Lapsed
DE
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Circuit arrangement for frequency transformers
Assignee: Alcatel Lucent Deutschland AG
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Filing: —
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Granted: 1926-12-31
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Expires: 1943-12-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 23:44
CPC Classifications
H; H03; H03B; H03B19/00; H03B19/03
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Total Claims: 0
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References Cited (Backward Citations)
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