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经营范围
发明名称
STABILIZING METHOD OF METAL POWDER
摘要
申请公布号
JPS5669301(A)
申请公布日期
1981.06.10
申请号
JP19790143345
申请日期
1979.11.07
申请人
HITACHI LTD;HITACHI MAXELL
发明人
ASADA SEIICHI;NAGAIKE SADAKUNI;YOSHIDA KAZUETSU
分类号
B22F1/02;B22F1/00;H01F1/20
主分类号
B22F1/02
代理机构
代理人
主权项
地址
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