CH284885A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Impeller for centrifugal fan.
Assignee: Escher Wyss Ag
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Filing: 1950-10-17
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Granted: —
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Expires: 1970-10-17
Abstract
No abstract record available.
Inventors
- 👤 Aktiengesellschaft Escher Wyss
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 04:33
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/28; F04D29/284
Claims Analysis
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References Cited (Backward Citations)
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