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发明名称
POROUS PLUG
摘要
申请公布号
JPH1171609(A)
申请公布日期
1999.03.16
申请号
JP19970234740
申请日期
1997.08.29
申请人
NAKAYAMA STEEL WORKS LTD;KUROSAKI REFRACT CO LTD
发明人
ISOMURA SACHIYOSHI;MINO SHIGERU;HARA SHUICHI;MASUDA TOSHIHIDE
分类号
C21C5/48;C21C7/072;F27D3/16;(IPC1-7):C21C7/072
主分类号
C21C5/48
代理机构
代理人
主权项
地址
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