DE621684C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Drilling device
Assignee: Rheinische Metallwaaren and Maschinenfabrik AG
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Filing: 1934-02-10
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Granted: 1935-11-12
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Expires: 1954-02-10
Abstract
No abstract record available.
Inventors
- 👤 Hans Fischer
- 👤 Karl Semmler
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 14:59
CPC Classifications
B; B23; B23D; B23D5/00; B23D5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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