DE829740C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
High-performance radiation boiler with natural water circulation
Assignee: Individual
•
Filing: 1949-10-07
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Granted: 1952-01-28
•
Expires: 1969-10-07
Abstract
No abstract record available.
Inventors
- 👤 Hans Wisnewski
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 20:59
CPC Classifications
F; F22; F22B; F22B21/00; F22B21/34; F22B21/341; F22B21/343; F22B31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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