Myron Lee Graef

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Hebron, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Air eliminator for pumps
- Patent number 4,104,004
- Issue date Aug 1, 1978
- The De Laval Separator Company
- Myron Lee Graef
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...