DE914722C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Drill rig equipment
Assignee: Hemscheidt Hermann Maschinenfabrik GmbH and Co
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Filing: 1952-06-11
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Granted: 1954-07-08
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Expires: 1972-06-11
Abstract
No abstract record available.
Inventors
- 👤 Konrad Scharfenberger
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 18:13
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/08; B23Q11/0858; E; E21; E21B; E21B21/00; E21B21/01; E21B21/015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB400311A
Cited
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