Patent DE825845C successfully refreshed from Google Patents.
Patent DE726660C successfully refreshed from Google Patents.
DE726660C
Expired / Lapsed
DE
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Process for overcoming the frictional connection on ramming beams for their recovery in civil engineering
Assignee: HANS HEYMANN DR ING
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Filing: 1940-11-05
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Granted: 1942-10-17
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Expires: 1960-11-05
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Hans Heymann
- 👤 Dr Heinz Kurz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 18:28
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/22; E02D5/34; E02D5/38; E02D5/385; E02D9/00; E02D9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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