Patent DE583250C successfully refreshed from Google Patents.
Patent DE355722C successfully refreshed from Google Patents.
DE355722C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Shaft furnace for powdery material, especially for plaster
Assignee: Individual
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Filing: 1921-07-01
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Granted: 1922-07-01
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Expires: 1941-07-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 03:45
CPC Classifications
C; C04; C04B; C04B11/00; C04B11/02; C04B11/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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