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发明名称
HIGH TENSILE DUCTILE CAST IRON HAVING EXCELLENT ELONGATION AND ITS MANUFACTURE
摘要
申请公布号
JPH0230731(A)
申请公布日期
1990.02.01
申请号
JP19880177857
申请日期
1988.07.16
申请人
KUBOTA LTD
发明人
IIO NOBUHISA
分类号
C21D1/20;C21D5/00;C22C37/04
主分类号
C21D1/20
代理机构
代理人
主权项
地址
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