FR590882A
Expired / Lapsed
FR
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Improvement of the wood carbonization process in millstones
Assignee: Maria Stahl
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Filing: 1924-02-23
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Granted: 1925-06-24
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Expires: 1944-02-23
Abstract
No abstract record available.
Inventors
- 👤 Maria Stahl
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 15:30
CPC Classifications
C; C10; C10B; C10B53/00; C10B53/02; Y; Y02; Y02E; Y02E50/00; Y02E50/10
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