Jan A. Groothoff

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Aerdenhout, NL

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Patents Grantslast 30 patents

Information Patent Grant
Metallic coolant for a metallurgical bath
- Patent number 5,066,322
- Issue date Nov 19, 1991
- Heckett Holland B.V.
- Jan A. Groothoff
- C21 - METALLURGY OF IRON