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经营范围
发明名称
CARBONACEOUS REFRACTORIES
摘要
申请公布号
JPS5888167(A)
申请公布日期
1983.05.26
申请号
JP19810185785
申请日期
1981.11.19
申请人
TOSHIBA CERAMICS KK
发明人
OKI KAZUO;TAKAHASHI SHIYOUICHI
分类号
C04B35/52;C04B35/83
主分类号
C04B35/52
代理机构
代理人
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地址
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