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发明名称
OPERATION METHOD FOR TENSION LEVELER
摘要
申请公布号
JPH06170445(A)
申请公布日期
1994.06.21
申请号
JP19920327059
申请日期
1992.12.07
申请人
NIPPON STEEL CORP
发明人
KANDA TETSUHIKO;IDOKO SHINJI
分类号
B21D1/05;(IPC1-7):B21D1/05
主分类号
B21D1/05
代理机构
代理人
主权项
地址
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