AT198062B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Roots fans, in particular charging fans for internal combustion engines
Assignee: Hans Dipl Ing Dr Techn List
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Filing: 1957-01-04
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Granted: 1958-06-10
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Expires: 1977-01-04
Abstract
No abstract record available.
Inventors
- 👤 Fritz Ing Freyn
- 👤 Hans Dipl Ing Dr Techn List
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-31 16:52
CPC Classifications
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