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发明名称
VERFAHREN ZUR HERSTELLUNG VON ULTRAFEINEM METALLPULVER.
摘要
申请公布号
DE3867896(D1)
申请公布日期
1992.03.05
申请号
DE19883867896
申请日期
1988.04.25
申请人
MITSUBISHI PETROCHEMICAL CO., LTD., TOKIO/TOKYO, JP
发明人
KAGEYAMA, YOSHITERU MITSUBISHI PETROCHEMICAL;SAWADA, YOSHIAKI MITSUBISHI PETROCHEMICAL C, YOKKAICHI-SHI MIE-KEN, JP
分类号
B22F9/30;C22B5/20;G11B5/84;H01F1/06;H01F41/22;(IPC1-7):B22F9/30
主分类号
B22F9/30
代理机构
代理人
主权项
地址
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