4. Measuring and testing
  5. Borehole or drilling
  6. Fluid flow measuring or fluid analysis

Josef Grotendorst

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Formation fluid sampling and hydraulic testing tool

Measuring and testing – Borehole or drilling – Fluid flow measuring or fluid analysis
Reexamination Certificate

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Formation fluid sampling and hydraulic testing tool and...

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Indicating – testing or measuring a condition of the formation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2634970

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