Willy Speck

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D-8501 Behringersdorf, DT

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Patents Grantslast 30 patents

Information Patent Grant
Water current-producing apparatus
- Patent number 3,977,027
- Issue date Aug 31, 1976
- Willy Speck
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...