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经营范围
发明名称
CARBONACEOUS REFRACTORIES
摘要
申请公布号
JPS5222013(A)
申请公布日期
1977.02.19
申请号
JP19750098229
申请日期
1975.08.13
申请人
TOUSHIBA SERAMITSUKUSU KK
发明人
ARAKAWA KAZUMI;SAGA SENZOU;KURIHARA KUNJI;TSUKAGISHI MASANOBU
分类号
C04B41/83;C04B35/52
主分类号
C04B41/83
代理机构
代理人
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地址
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