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发明名称
PROCESS FOR THE PRODUCTION OF EXTRA FINE COBALT POWDER
摘要
申请公布号
ZM6278(A1)
申请公布日期
1979.01.22
申请号
ZM19780000062
申请日期
1978.07.12
申请人
OUTOKUMPU OY
发明人
分类号
B22F9/22;B22F9/30;C22B23/02;(IPC1-7):C22B23/00
主分类号
B22F9/22
代理机构
代理人
主权项
地址
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