Patent DE861141C successfully refreshed from Google Patents.
DE861141C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Use for heat exchangers, especially for preheating air or gas
Assignee: Svenska Rotor Maskiner AB
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Filing: 1950-05-26
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Granted: 1953-01-05
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Expires: 1970-05-26
Abstract
No abstract record available.
Inventors
- 👤 Tor Axel Dipl-Ing Oedman
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 16:55
CPC Classifications
F; F28; F28F; F28F3/00; F28F3/02; F28F3/04; F28F3/042; F28F3/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE575365C
Cited
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