Patent DE869334C successfully refreshed from Google Patents.
DE869334C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method and device for depositing dust in weather flutes
Assignee: Individual
•
Filing: 1951-08-17
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Granted: 1953-03-02
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Expires: 1971-08-17
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Nolting
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 16:47
CPC Classifications
E; E21; E21F; E21F5/00; E21F5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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