Patent CH356309A successfully refreshed from Google Patents.
CH356309A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Oil scraper ring for pistons
Assignee: Sim Sa Ets
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Filing: 1957-10-02
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Granted: —
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Expires: 1977-10-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 22:31
CPC Classifications
F; F16; F16J; F16J9/00; F16J9/12; F16J9/14; F16J9/145; F16J9/06; F16J9/064; F16J9/066; F16J9/068
Claims Analysis
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References Cited (Backward Citations)
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