Patent US3120977A successfully refreshed from Google Patents.
Patent CH219263A successfully refreshed from Google Patents.
CH219263A
Expired / Lapsed
CH
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Heat exchanger with tube bundles.
Assignee: Tech Studien Ag
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Filing: 1941-04-26
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Granted: —
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Expires: 1961-04-26
Abstract
No abstract record available.
Inventors
- 👤 Studien Aktiengesel Technische
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 12:10
CPC Classifications
F; F28; F28F; F28F1/00; F28F1/10; F28F1/12; F28F1/34; F28F1/36
Claims Analysis
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References Cited (Backward Citations)
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