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发明名称
MANUFACTURE OF DUST CORE
摘要
申请公布号
JPS58108713(A)
申请公布日期
1983.06.28
申请号
JP19810207471
申请日期
1981.12.22
申请人
YAMAMOTO TATSUJI
发明人
YAMAMOTO TATSUJI;IKAWA YOSHIO
分类号
H01F1/20;H01F1/147;(IPC1-7):01F1/36
主分类号
H01F1/20
代理机构
代理人
主权项
地址
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