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Patent CA544871A successfully refreshed from Google Patents.
CA544871A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Piston ring packings, more particularly for high pressures
Assignee: Lubecker Kaltemaschinen-Gmbh
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Filing: —
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Granted: 1957-08-13
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Expires: 1974-08-13
Abstract
No abstract record available.
Inventors
- 👤 Kruger Joachim
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-29 18:13
CPC Classifications
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