Robert De Visser

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Heerhugowaard, NL

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Patents Grantslast 30 patents

Information Patent Grant
Instrument for a centrifugal separator for detecting the presence o...
- Patent number 5,408,096
- Issue date Apr 18, 1995
- Hoogovens Groep B.V.
- Richard W. Lea
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...