Patent DE705749C successfully refreshed from Google Patents.
DE705749C
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DE
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Discharge tube for the detection and / or measurement of visible and / or ultra-red radiation
Assignee: KARL OTTO KIEPENHEUER DR
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Filing: 1937-03-20
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Granted: 1941-05-08
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Expires: 1957-03-20
Abstract
No abstract record available.
Inventors
- 👤 Dr Karl Otto Kiepenheuer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 13:42
CPC Classifications
H; H01; H01J; H01J40/00; H01J40/16; H01J40/18; H01J47/00; H01J47/08; H01J5/00; H01J5/02; H01J5/18
Claims Analysis
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References Cited (Backward Citations)
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