Patent DE22400C successfully refreshed from Google Patents.
DE22400C
Active / In Force
DE
Boiler furnace for burning gypsum
Assignee: F. HOFFMANN, Regierungs-Baumeister in Berlin N., Kesselstr. 7
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 10:15
CPC Classifications
C; C04; C04B; C04B11/00; C04B11/02; C04B11/028; C04B11/032
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Total Claims: 0
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