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发明名称
REFRACTORY FOR BLAST FURNACE TAPPING CONDUIT
摘要
申请公布号
JPS557580(A)
申请公布日期
1980.01.19
申请号
JP19780080725
申请日期
1978.07.03
申请人
NIPPON STEEL CORP;TAIKO REFRACTORIES
发明人
OOTSUKI YUUZOU;OOSAKI TAMOTSU;TANIGUCHI TAIZOU;MURAOKA HISAYOSHI
分类号
C21B7/14;C04B35/66
主分类号
C21B7/14
代理机构
代理人
主权项
地址
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