CH282830A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Internal combustion piston engine.
Assignee: Shell Refining & Marketing Co
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Filing: 1949-02-25
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Granted: —
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Expires: 1969-02-25
Abstract
No abstract record available.
Inventors
- 👤 Shell Refining And Mar Limited
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 03:45
CPC Classifications
F; F01; F01N; F01N5/00; F02; F02M; F02M53/00; F02M53/04; F02M2700/00; F02M2700/07; F02M2700/077; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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References Cited (Backward Citations)
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