Manfred Graf

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Iserlohn, DE

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Patents Grantslast 30 patents

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Seal system for water-value cartridge
- Patent number 6,116,279
- Issue date Sep 12, 2000
- Friedrich Grohe AG & CO. KG
- Manfred Pawelzik
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...