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Category:CPC E21B47/09
Pages in category "CPC E21B47/09"
The following 11 pages are in this category, out of 11 total.
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- Saudi Arabian Oil Company Patent Application Trends in 2024
- SAUDI ARABIAN OIL COMPANY Patent Application Trends in 2024
- SAUDI ARABIAN OIL COMPANY Patent Application Trends in 2025
- Saudi Arabian Oil Company Patent Application Trends in 2025
- Schlumberger technology corporation (20250067168). CASING COLLAR LOCATOR DETECTION AND DEPTH CONTROL
- Schlumberger Technology Corporation patent applications on February 27th, 2025