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经营范围
发明名称
SURFACE TREATMENT OF PERMANENT MAGNET
摘要
申请公布号
JPH01318209(A)
申请公布日期
1989.12.22
申请号
JP19880151900
申请日期
1988.06.20
申请人
SEIKO EPSON CORP;KOBE STEEL LTD
发明人
YAMAGAMI TOSHIAKI;AKIOKA KOJI;KOBAYASHI OSAMU;SHIMODA TATSUYA;KAWAI NOBUYASU
分类号
H01F7/02
主分类号
H01F7/02
代理机构
代理人
主权项
地址
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