Johannes Marbach

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Dorsten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Metal seal for valve
- Patent number 5,934,647
- Issue date Aug 10, 1999
- Adams GmbH & Co. Armaturen KG
- Johannes Marbach
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...