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经营范围
发明名称
SCREW CUTTING METHOD FOR STEEL PIPE
摘要
申请公布号
JPH10175119(A)
申请公布日期
1998.06.30
申请号
JP19960338107
申请日期
1996.12.18
申请人
NKK CORP
发明人
SATO NOBUHIDE;URABE KENZO
分类号
B23G1/22;(IPC1-7):B23G1/22
主分类号
B23G1/22
代理机构
代理人
主权项
地址
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