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发明名称
SHAPE FOR CALIBER OF VSB ROLL
摘要
申请公布号
JPH0452012(A)
申请公布日期
1992.02.20
申请号
JP19900160867
申请日期
1990.06.19
申请人
NKK CORP
发明人
ISHII YOSHIHIDE
分类号
B21B1/22;B21B27/02;B21B45/04;B21B45/06
主分类号
B21B1/22
代理机构
代理人
主权项
地址
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