Patent DE679479C successfully refreshed from Google Patents.
DE679479C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Blast furnace tank seal with rotatable filling funnel
Assignee: Mannesmann Demag AG
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Filing: 1938-09-16
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Granted: 1939-08-07
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Expires: 1958-09-16
Abstract
No abstract record available.
Inventors
- 👤 Paul Wolf
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 16:00
CPC Classifications
C; C21; C21B; C21B7/00; C21B7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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