Rotary control device
DE602021055056T2Active Publication Date: 2026-05-27CITADEL DRILLING LTD CALGARY
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Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- CITADEL DRILLING LTD CALGARY
- Filing Date
- 2021-11-17
- Publication Date
- 2026-05-27
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