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发明名称
PRODUCTION OF MAGNETIC-SUBSTANCE PRODUCT
摘要
申请公布号
JPH03202419(A)
申请公布日期
1991.09.04
申请号
JP19890341045
申请日期
1989.12.29
申请人
MITSUMI ELECTRIC CO LTD
发明人
OKI SHINOBU;MATSUDA KAZUHIKO;ONUMA IKUO
分类号
C23C22/00;C21D6/00
主分类号
C23C22/00
代理机构
代理人
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