Patent DE748417C successfully refreshed from Google Patents.
DE748417C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Heat exchanger heated by exhaust gases for preheating liquid gas
Assignee: Hessenwerk Rudolph Majert G M
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Filing: 1942-05-09
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Granted: 1944-06-21
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Expires: 1962-05-09
Abstract
No abstract record available.
Inventors
- 👤 Johannes Petry
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 18:23
CPC Classifications
F; F28; F28D; F28D7/00; F28D7/10; F28D7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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