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经营范围
发明名称
WINDOW FOR WATCHING FURNACE INSIDE
摘要
申请公布号
JPS5339204(A)
申请公布日期
1978.04.11
申请号
JP19760114182
申请日期
1976.09.22
申请人
NIPPON ELECTRON OPTICS LAB;NIPPON STEEL CORP
发明人
SAWADA YASUHIRO;SHINOMIYA HISAYUKI;SAKAI SHIGEYASU
分类号
C21B7/24;F27B1/28;F27D21/02
主分类号
C21B7/24
代理机构
代理人
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