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发明名称
PRODUCTION OF COLD ROLLED STEEL SHEET EXCELLENT IN DIE GALLING RESISTANCE AT THE TIME OF PRESS FORMING
摘要
申请公布号
JPH03287718(A)
申请公布日期
1991.12.18
申请号
JP19900087374
申请日期
1990.04.03
申请人
NIPPON STEEL CORP
发明人
USUDA MATSUO;ISHII YOSHIO;FUJII TSUTOMU
分类号
C21D9/48;C21D7/04
主分类号
C21D9/48
代理机构
代理人
主权项
地址
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