Willem Gerholt

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Hardenberg, NL

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Patents Grantslast 30 patents

Information Patent Grant
Connections for insulated pipes
- Patent number 3,992,237
- Issue date Nov 16, 1976
- Industriele Onderneming Wavin N.V.
- Willem Gerholt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...