Hermann Engbers

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Hoogstede OT Tinholt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Resetting device for the cam head on a deep-well pump drive
- Patent number 4,269,082
- Issue date May 26, 1981
- Wintershall Aktiengesellschaft
- Hermann Engbers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...