Patent DE676506C successfully refreshed from Google Patents.
DE676506C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for cleaning the support surface of metallic seals on door frames of chamber stoves
Assignee: Dr C Otto and Co GmbH
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Filing: 1937-12-25
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Granted: 1939-06-05
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Expires: 1957-12-25
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Carl Otto
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 20:05
CPC Classifications
C; C10; C10B; C10B43/00; C10B43/02; C10B43/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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