Patent FR451660A successfully refreshed from Google Patents.
FR451660A
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Variable expansion valve timing system
Assignee: ALEXANDRE BOUCHONNET
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Filing: 1912-12-10
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Granted: 1913-04-24
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Expires: 1932-12-10
Abstract
No abstract record available.
Inventors
- 👤 Alexandre Bouchonnet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 14:56
CPC Classifications
F; F01; F01L; F01L33/00; F01L33/02; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/072; F16K11/074
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