Patent DE693365C successfully refreshed from Google Patents.
DE693365C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
A ring of mercury connecting the contacts is created
Assignee: AEG AG
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Filing: 1937-04-06
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Granted: 1940-07-06
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Expires: 1957-04-06
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Helmut Bumann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 19:35
CPC Classifications
H; H01; H01H; H01H29/00; H01H29/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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