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发明名称
FERRITIC HEAT-RESISTANT CAST STEEL EXCELLENT IN DUCTILITY AT ROOM TEMPERATURE
摘要
申请公布号
JPH03271345(A)
申请公布日期
1991.12.03
申请号
JP19900071112
申请日期
1990.03.20
申请人
HITACHI METALS LTD
发明人
TAKAHASHI NORIO
分类号
C21D6/00;C21D1/26;C22C38/00;C22C38/22
主分类号
C21D6/00
代理机构
代理人
主权项
地址
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