Patent DE552640C successfully refreshed from Google Patents.
DE552640C
Expired / Lapsed
DE
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Reversing valve
Assignee: AEG AG
•
Filing: 1931-03-22
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Granted: 1932-06-15
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Expires: 1951-03-22
Abstract
No abstract record available.
Inventors
- 👤 Alfred Kaestner
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 16:29
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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