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发明名称
DEVICE FOR POLISHING OUTER SURFACE OF TUBULAR ROD
摘要
申请公布号
JPS5284132(A)
申请公布日期
1977.07.13
申请号
JP19750158136
申请日期
1975.12.30
申请人
NIPPON STEEL CORP
发明人
NAKAJIMA SEIICHI
分类号
B21C43/00
主分类号
B21C43/00
代理机构
代理人
主权项
地址
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