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发明名称
WIRE TIP WORKING METHOD FOR BRUSH ROLL AND DEVICE THEREOF
摘要
申请公布号
JPH04315583(A)
申请公布日期
1992.11.06
申请号
JP19910108601
申请日期
1991.04.12
申请人
NKK CORP
发明人
HIRAKI KIYOYUKI;SASAHARA KYOJI;HARA HIROAKI;IRIE MASAHIKO
分类号
B21B28/04;B24D13/10
主分类号
B21B28/04
代理机构
代理人
主权项
地址
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PRESS FERTILIZER
