DE645871C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of vacuum-tight electrical vessels using the soldering process
Assignee: Siemens and Halske AG
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Filing: 1935-04-07
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Granted: 1937-06-04
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Expires: 1955-04-07
Abstract
No abstract record available.
Inventors
- 👤 Dr Hans Vatter
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 22:55
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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