CH237257A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device for the mechanical removal of frost on air cooler batteries.
Assignee: Rossel Werner
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Filing: 1942-12-01
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Granted: —
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Expires: 1962-12-01
Abstract
No abstract record available.
Inventors
- 👤 Rossel Werner
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 19:39
CPC Classifications
F; F25; F25D; F25D21/00; F25D21/06; F25D21/065; F28; F28F; F28F17/00
Claims Analysis
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References Cited (Backward Citations)
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