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发明名称
REFRACTORIES FOR ALUMINUM MELTING FURNACE
摘要
申请公布号
JPS59213667(A)
申请公布日期
1984.12.03
申请号
JP19830085534
申请日期
1983.05.16
申请人
NIHON RUTSUBO KK;NIHON RAMUTAITO KK;CHIYUUOU YOUGIYOU KK
发明人
HOSAKA TAKAO;KODAMA TOSHIHIKO;KOMARU ISAMU
分类号
C04B35/63;C04B35/00;C22B21/00
主分类号
C04B35/63
代理机构
代理人
主权项
地址
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