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DE721326C Expired / Lapsed DE ⏱️ 0.0 years remaining

Pressure control valve for automatic refilling of the storage container of electrical compressed gas switches

Assignee: AEG AG
•
Filing: 1939-02-12
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Granted: 1942-06-02
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Expires: 1959-02-12
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Abstract

No abstract record available.

Inventors

  • 👤 Walter Fiebig

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-06 11:00
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/53; H01H33/56

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