DE369628C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Stand for rotary drills, especially for drilling downwards
Assignee: Siemens Schuckertwerke AG
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Filing: —
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Granted: 1923-02-22
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Expires: 1940-02-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 03:45
CPC Classifications
E; E21; E21B; E21B15/00; E21B15/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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