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经营范围
发明名称
MELT CASTING REFRACTORIES
摘要
申请公布号
JPS59213677(A)
申请公布日期
1984.12.03
申请号
JP19830084627
申请日期
1983.05.13
申请人
SUMITOMO ARUMINIUMU SEIREN KK;KIYOUWA CARBON KK
发明人
YAMADA KOUICHI;NANBA YASUMICHI;MURASE MITSUTOSHI;YAMAMOTO KAZUO;OOSAWA NOBORU
分类号
B22D41/02;C04B35/657
主分类号
B22D41/02
代理机构
代理人
主权项
地址
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