CH42290A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process and device for smoke combustion
Assignee: Johannes Hegemann
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Filing: 1908-01-15
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Granted: —
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Expires: 1928-01-15
Abstract
No abstract record available.
Inventors
- 👤 Johannes Hegemann
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 08:23
CPC Classifications
—
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