FR862046A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to devices comprising a scraper segment
Assignee: Napier Turbochargers Ltd
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Filing: 1939-12-01
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Granted: 1941-02-25
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Expires: 1959-12-01
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 10:17
CPC Classifications
F; F16; F16J; F16J9/00; F16J9/12; F16J9/20
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