DE577932C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of refractory building materials by fusing oxides of chromium, aluminum, magnesium and silicon
Assignee: Individual
•
Filing: 1927-10-13
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Granted: 1933-06-07
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Expires: 1947-10-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 05:15
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/42; C04B35/12; C04B35/44
Claims Analysis
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References Cited (Backward Citations)
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