FR1155672A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and device for drilling wells
Assignee: Reese Tone Houston
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Filing: 1956-07-21
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Granted: 1958-05-07
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Expires: 1976-07-21
Abstract
No abstract record available.
Inventors
- 👤 Reese Tone Houston
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 09:23
CPC Classifications
E; E21; E21B; E21B21/00; E21B21/01
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