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发明名称
HIGH SPEED TOOL STEEL FOR COLD WORKING
摘要
申请公布号
JPS55141548(A)
申请公布日期
1980.11.05
申请号
JP19790047059
申请日期
1979.04.17
申请人
HITACHI METALS LTD
发明人
UCHIDA NORIMASA
分类号
C22C38/00;C22C38/52
主分类号
C22C38/00
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代理人
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