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FR1385404A
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FR
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Drill tool for drilling rocks
Assignee: I C Soding & Halbach Fa
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Filing: 1963-08-30
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Granted: 1965-01-15
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Expires: 1983-08-30
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 20:36
CPC Classifications
E; E21; E21B; E21B10/00; E21B10/26; E21B10/28
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