CH41262A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device for taking up hot nitrogen oxides
Assignee: Ostwald Dr Wilhelm
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Filing: 1908-02-26
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Granted: —
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Expires: 1928-02-26
Abstract
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Inventors
- 👤 Ostwald Dr Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 00:47
CPC Classifications
—
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