Patent DE1054397B successfully refreshed from Google Patents.
DE1054397B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Drilling spindle for large hole drilling machines with drilling gear guided in a guide frame on two bars and separately arranged feed drive
Assignee: Maschinenfabrik Korfmann GmbH
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Filing: 1956-04-10
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Granted: —
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Expires: 1976-04-10
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Duempelmann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 02:25
CPC Classifications
E; E21; E21B; E21B17/00; E21B17/02; E21B17/04; E21B17/042
Claims Analysis
Total Claims: 0
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