DE899795C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for heat exchange
Assignee: Hoechst AG
•
Filing: 1949-06-08
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Granted: 1953-12-17
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Expires: 1969-06-08
Abstract
No abstract record available.
Inventors
- 👤 Dr Waldemar Kaufmann
- 👤 Dr Ernst Kolbe
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 18:52
CPC Classifications
F; F28; F28D; F28D3/00; F28D3/02; F28F; F28F21/00; F28F21/02
Claims Analysis
Total Claims: 0
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