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发明名称
PROCESS FOR THE PRODUCTION OF SPONGY IRON POWDER
摘要
申请公布号
CA577728(A)
申请公布日期
1959.06.16
申请号
CAD577728
申请日期
申请人
MANNESMANN-PULVERMETALL GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
KLAUS KOPAJA
分类号
主分类号
代理机构
代理人
主权项
地址
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