CH26460A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Air cooling device for tunnels, shafts, tunnels, etc. the like
Assignee: Sulzer Ag
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Filing: 1902-08-08
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Granted: —
•
Expires: 1922-08-08
Abstract
No abstract record available.
Inventors
- 👤 Sulzer Gebrueder
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-27 18:39
CPC Classifications
—
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