Patent DE25935C successfully refreshed from Google Patents.
DE25935C
Active / In Force
DE
Production of easily combustible coal by adding nitric acid
Assignee: W. lehn, Fürstl. isenburg'scher Forstmeister in Birstein
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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
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Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 04:56
CPC Classifications
C; C10; C10L; C10L9/00; C10L9/10; C10L9/12
Claims Analysis
Total Claims: 0
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