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DE705749C Expired / Lapsed DE ⏱️ 0.0 years remaining

Discharge tube for the detection and / or measurement of visible and / or ultra-red radiation

Assignee: KARL OTTO KIEPENHEUER DR
•
Filing: 1937-03-20
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Granted: 1941-05-08
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Expires: 1957-03-20
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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

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