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发明名称
METHOD FOR DIRECT ROLLING
摘要
申请公布号
JPH01127102(A)
申请公布日期
1989.05.19
申请号
JP19870283051
申请日期
1987.11.11
申请人
NIPPON STEEL CORP
发明人
NAGASHIMA HIDEO;NISHIYAMA KAZUHIRO;SATO TATSUYA;INUI MINEAKI
分类号
B21B1/00
主分类号
B21B1/00
代理机构
代理人
主权项
地址
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