Patent DE500074C successfully refreshed from Google Patents.
DE500074C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Sealing frame for coke oven doors
Assignee: GUSTAV HARDER
•
Filing: 1929-04-30
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Granted: 1930-06-16
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Expires: 1949-04-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 22:51
CPC Classifications
C; C10; C10B; C10B25/00; C10B25/02; C10B25/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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