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发明名称
METHOD OF CONTROLLING CUTTING OF STEEL PIPE
摘要
申请公布号
JPH01228716(A)
申请公布日期
1989.09.12
申请号
JP19880054518
申请日期
1988.03.08
申请人
NIPPON STEEL CORP
发明人
SAKANO TATSUO;NOGUCHI KATSUMI
分类号
B23D36/00
主分类号
B23D36/00
代理机构
代理人
主权项
地址
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