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经营范围
发明名称
REFRACTORY BRICK
摘要
申请公布号
JPS55121965(A)
申请公布日期
1980.09.19
申请号
JP19790026874
申请日期
1979.03.08
申请人
SUMITOMO METAL IND
发明人
ANEZAKI MASAHARU;MUTA GENSUKE
分类号
C04B35/22
主分类号
C04B35/22
代理机构
代理人
主权项
地址
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