Peter Hasenrath

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Patents Grantslast 30 patents

Information Patent Grant
Device for sealing shaft bearings or shaft bearing housings
- Patent number 4,840,385
- Issue date Jun 20, 1989
- Maschinenfabrik Andritz Actiengesellschaft
- Helmut Senft
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...