FR396161A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Apparatus for the production of nitrogen acid
Assignee: Individual
•
Filing: 1908-11-11
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Granted: 1909-04-03
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Expires: 1928-11-11
Abstract
No abstract record available.
Inventors
- 👤 Georg Kettler
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 22:25
CPC Classifications
C; C01; C01B; C01B21/00; C01B21/20; C01B21/38; C01B21/46
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Total Claims: 0
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References Cited (Backward Citations)
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