Christianus Gerardus Maria de Ridder

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Hoogland, NL

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Patents Grantslast 30 patents

Information Patent Grant
Expandable bolt and use for fragile parts
- Patent number 6,623,225
- Issue date Sep 23, 2003
- ASM International N.V
- Anthonie W. Groenendijk
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...