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发明名称
摘要
申请公布号
JPS5919077(B2)
申请公布日期
1984.05.02
申请号
JP19770015480
申请日期
1977.02.17
申请人
SHOWA DENKO KK
发明人
TANAKA NOBUYUKI;HAYASHI SHIGEO
分类号
C04B38/00;C04B41/68
主分类号
C04B38/00
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