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发明名称
METHOD AND DEVICE FOR CUTTING METAL MATERIAL
摘要
申请公布号
JPS52114457(A)
申请公布日期
1977.09.26
申请号
JP19760031774
申请日期
1976.03.23
申请人
SUMITOMO METAL IND
发明人
OKITA YOSHIYUKI
分类号
B23K7/06;B23K7/00
主分类号
B23K7/06
代理机构
代理人
主权项
地址
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