AT188924B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Device for the mechanical drive of balls or ball-like bodies, in particular balls of roller bearings
Assignee: Jiri Dr Ing Hrdina
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Filing: 1954-11-20
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Granted: 1957-03-25
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Expires: 1974-11-20
Abstract
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Inventors
- 👤 Jiri Dr Ing Hrdina
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-06 17:35
CPC Classifications
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