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发明名称
Verfahren zum Rösten von Zinkblende und anderen schwefelhaltigen Erzen.
摘要
申请公布号
AT127354(B)
申请公布日期
1932.03.25
申请号
ATD127354
申请日期
1928.04.11
申请人
"BALZ-ERZROESTUNG" GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
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