Patent DE765949C successfully refreshed from Google Patents.
DE765949C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Rock drilling device for rows of holes in stone blocks
Assignee: C&E Fein GmbH and Co
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Filing: 1936-08-08
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Granted: 1954-04-12
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Expires: 1956-08-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 03:12
CPC Classifications
E; E21; E21B; E21B15/00; E21B15/006
Claims Analysis
Total Claims: 0
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