DE334415C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Draft regulator for invert gas glow light
Assignee: Individual
•
Filing: 1920-02-06
•
Granted: 1921-03-14
•
Expires: 1940-02-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 11:17
CPC Classifications
F; F21; F21V; F21V37/00; F21V37/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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