Sven Matthiesen

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Lindau, CH

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Patents Grantslast 30 patents

Information Patent Grant
Self-drilling screw
- Patent number 8,613,579
- Issue date Dec 24, 2013
- Hilti Aktiengesellschaft
- Albert Loichinger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...