Patent DE689766C successfully refreshed from Google Patents.
DE689766C
Expired / Lapsed
DE
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Standing fire book steam boiler
Assignee: Wehrle Werk AG
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Filing: 1938-09-07
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Granted: 1940-10-19
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Expires: 1958-09-07
Abstract
No abstract record available.
Inventors
- 👤 Ernst Eydner
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 17:09
CPC Classifications
F; F22; F22B; F22B13/00; F22B13/02; F22B13/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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