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发明名称
TAPPING TUBE FOR ELECTRIC FURNACE
摘要
申请公布号
JPH03282188(A)
申请公布日期
1991.12.12
申请号
JP19900081505
申请日期
1990.03.29
申请人
SHINAGAWA REFRACT CO LTD
发明人
KANAMARU KOZO;WATANABE TOMIO
分类号
F27B3/08;F27D3/14;F27D3/15
主分类号
F27B3/08
代理机构
代理人
主权项
地址
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