AT73897B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Working cylinder for internal combustion engines with pistons rotating in opposite directions.
Assignee: Hugo Junkers
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Filing: 1913-03-07
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Granted: 1917-10-10
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Expires: 1933-03-07
Abstract
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Inventors
- 👤 Hugo Junkers
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-03 10:24
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