Patent FR78510E successfully refreshed from Google Patents.
FR78510E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Drill bit for soil drilling
Assignee: EUROP DE TURBOFORAGE SOC
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Filing: 1960-10-10
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Granted: 1962-08-03
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Expires: 1980-10-10
Abstract
No abstract record available.
Inventors
- 👤 Wladimir Tiraspolsky
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 14:19
CPC Classifications
E; E21; E21B; E21B10/00; E21B10/46; E21B10/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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