Patent US2031200A successfully refreshed from Google Patents.
Patent DE344478C successfully refreshed from Google Patents.
DE344478C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of plaster of paris
Assignee: Individual
•
Filing: 1921-02-15
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Granted: 1921-11-24
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Expires: 1941-02-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 23:54
CPC Classifications
C; C04; C04B; C04B11/00; C04B11/02; C04B11/028; C04B11/0281; C04B11/0282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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