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经营范围
发明名称
HIGH-TEMPERATURE FURNACE WALL SURFACE OBSERVING DEVICE
摘要
申请公布号
JPS6471384(A)
申请公布日期
1989.03.16
申请号
JP19870228746
申请日期
1987.09.11
申请人
SUMITOMO METAL IND LTD
发明人
SAKAI TOSHIHIKO
分类号
C10B45/00;C10B29/06;C21B7/24;H04N5/225;H04N5/238
主分类号
C10B45/00
代理机构
代理人
主权项
地址
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