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Category:CPC E21B23/14
Pages in category "CPC E21B23/14"
The following 10 pages are in this category, out of 10 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
- Schlumberger technology corporation (20250129683). REDUCED TORQUE WIRELINE CABLE
- Schlumberger Technology Corporation patent applications on April 24th, 2025