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发明名称
REFRACTORY BLOCK FOR COKE OVEN LID PLUG
摘要
申请公布号
JPH02169690(A)
申请公布日期
1990.06.29
申请号
JP19880323036
申请日期
1988.12.21
申请人
NKK CORP;THREE BOND CO LTD
发明人
KUWATA TOKIO;HIRAMORI TAKENORI;OSAKO TAKUJI;MATSUOKA SHIGETOSHI;KATSUNO NOBUHIRO
分类号
C10B25/06
主分类号
C10B25/06
代理机构
代理人
主权项
地址
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