Patent DE839740C successfully refreshed from Google Patents.
DE839740C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Charge air preheaters for internal combustion engines
Assignee: Robert Bosch GmbH
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Filing: —
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Granted: 1952-04-10
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Expires: 1969-04-10
Abstract
No abstract record available.
Inventors
- 👤 Stuttgart-Vaihingen Dipl.-Ing. Karl Wolf
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 22:47
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/434; F02M2700/4342; F02M2700/435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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