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DE857992C
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DE
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Magnetic lens system with at least three lens columns lying one behind the other in the beam path
Assignee: Siemens Corp
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Filing: 1948-10-02
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Granted: 1956-01-12
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Expires: 1968-10-02
Abstract
No abstract record available.
Inventors
- 👤 Ernst Dr-Ing Ruska
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 10:57
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/02; H01J37/04; H01J37/10; H01J37/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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