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发明名称
SLIDING NOZZLE DEVICE FOR MOLTEN METAL VESSEL AND DEVICE FOR EXCHANGING THIS REFRACTORY
摘要
申请公布号
JPH0623520(A)
申请公布日期
1994.02.01
申请号
JP19920181263
申请日期
1992.07.08
申请人
KUROSAKI REFRACT CO LTD
发明人
SHIMAZAKI TOYOFUMI
分类号
B22D11/10;B22D41/34;(IPC1-7):B22D41/34
主分类号
B22D11/10
代理机构
代理人
主权项
地址
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