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CH237257A Expired / Lapsed CH ⏱️ 0.0 years remaining

Device for the mechanical removal of frost on air cooler batteries.

Assignee: Rossel Werner
•
Filing: 1942-12-01
•
Granted: —
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Expires: 1962-12-01
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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

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