DE728656C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Rigid, double-walled tube sheet for heat exchangers
Assignee: IG Farbenindustrie AG
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Filing: 1940-02-17
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Granted: 1942-12-01
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Expires: 1960-02-17
Abstract
No abstract record available.
Inventors
- 👤 Franz Schwaninger
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 09:52
CPC Classifications
F; F28; F28F; F28F9/00; F28F9/02; F28F9/0229
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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