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Patent FR820834A successfully refreshed from Google Patents.
FR820834A
Expired / Lapsed
FR
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Method and device for descaling and degassing
Assignee: Ludwig Dingeldein
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Filing: 1937-04-20
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Granted: 1937-11-19
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Expires: 1957-04-20
Abstract
No abstract record available.
Inventors
- 👤 Ludwig Dingeldein
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 19:57
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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