DE492432C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Cooling device for fireproof masonry, especially from Siemens-Martin, welding and heat exchangers
Assignee: Individual
•
Filing: 1927-03-26
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Granted: 1930-02-21
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Expires: 1947-03-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 22:51
CPC Classifications
F; F27; F27D; F27D1/00; F27D1/12; F27D9/00; F27D2009/0002; F27D2009/004; F27D2009/0064
Claims Analysis
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References Cited (Backward Citations)
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