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发明名称
摘要
申请公布号
JPS6218968(B2)
申请公布日期
1987.04.25
申请号
JP19790033316
申请日期
1979.03.23
申请人
HITACHI LTD
发明人
FUJIWARA HIDEO;KUDO SANEHIRO;TAMURA TEIZO;SUGISHITA NOBUYUKI;SHIROISHI YOSHIHIRO;KIMURA TAKESHI;SHINAGAWA KIMINARI;KUMASAKA TAKAYUKI
分类号
C04B35/26;G11B5/127;G11B5/133;G11B5/193;G11B5/23
主分类号
C04B35/26
代理机构
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