Gerard J. Melman

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Beverwijk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture of cast-iron ingot moulds
- Patent number 4,300,616
- Issue date Nov 17, 1981
- Estel Hoogovens BV
- Antonius J. Rooze
- B22 - CASTING POWDER METALLURGY