DE705572C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method for casing boreholes with cement or concrete
Assignee: CARL FORCH DR
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Filing: 1939-02-10
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Granted: 1941-05-03
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Expires: 1959-02-10
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Karl Schneiders
- 👤 Dr-Ing Adolf Schneiders
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 13:49
CPC Classifications
E; E21; E21B; E21B17/00; E21B10/00; E21B10/26; E21B10/32; E21B7/00; E21B7/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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