Patent DE1170569B successfully refreshed from Google Patents.
Patent DE352394C successfully refreshed from Google Patents.
DE352394C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Compressed air drill
Assignee: Krupp Stahl AG
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Filing: 1920-01-22
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Granted: 1922-04-27
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Expires: 1940-01-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 06:34
CPC Classifications
B; B23; B23B; B23B45/00; B23B45/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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