Jacob van Rijswijk

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Berkel en Rodenrijs, NL

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Patents Grantslast 30 patents

Information Patent Grant
Fluid containing string with opening to pass fluid from core
- Patent number 4,499,144
- Issue date Feb 12, 1985
- Jacotra A. G.
- Jacob van Rijswijk
- D07 - ROPES CABLES OTHER THAN ELECTRIC