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经营范围
发明名称
LADLE FOR SMELTING
摘要
申请公布号
JPH02217353(A)
申请公布日期
1990.08.30
申请号
JP19890035460
申请日期
1989.02.15
申请人
HITACHI METALS LTD
发明人
MUKAI TAKASHI
分类号
B22D41/02;C04B35/04;C04B35/043;C21C7/00;F27D1/06
主分类号
B22D41/02
代理机构
代理人
主权项
地址
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