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DE480202C Expired / Lapsed DE ⏱️ 0.0 years remaining

Device for cooling a pipe rectifier by means of a fan connected to the alternating current network

Assignee: Individual
•
Filing: 1926-04-29
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Granted: 1929-07-30
•
Expires: 1946-04-29
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-25 19:54
CPC Classifications
H; H01; H01J; H01J13/00; H01J13/02; H01J13/32

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