DE322252C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method for increasing the sensitivity, especially of those magnetic instruments and apparatus, whose effect depends on the permeability of soft iron or similar magnetic material
Assignee: Individual
•
Filing: 1914-02-19
•
Granted: 1920-06-24
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Expires: 1934-02-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 21:34
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/02
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