Assignee
MIDDELBURG STEEL & ALLOYS PTY
ZA·2 granted patents·11 citations·filing 1989–1989
Top patents by PatentIndex Score
2 records- 0140US4986857AHot working and heat treatment of corrosion resistant steelsMIDDELBURG STEEL & ALLOYS PTY·Filed 1989·Granted Jan 22, 1991·6 cites·24 claims
- 0228US4971622ASulphur and silicon control in ferrochromium productionMIDDELBURG STEEL & ALLOYS PTY·Filed 1989·Granted Nov 20, 1990·5 cites·8 claims
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