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经营范围
发明名称
PRODUCTION OF PERMANENT MAGNET
摘要
申请公布号
JPS6431906(A)
申请公布日期
1989.02.02
申请号
JP19870185616
申请日期
1987.07.27
申请人
TDK CORP
发明人
HIROSE KAZUNORI;YONEYAMA TETSUTO
分类号
B22F3/02;B22F3/115;B22F9/08;C22C38/00
主分类号
B22F3/02
代理机构
代理人
主权项
地址
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