DE680483C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Air bomb for coal dust explosions
Assignee: Individual
•
Filing: 1933-04-06
•
Granted: 1939-08-30
•
Expires: 1953-04-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 12:07
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/46; F42B12/50; F42B12/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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