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发明名称
METHOD OF CUTTING SHAPE STEEL
摘要
申请公布号
JPS5274979(A)
申请公布日期
1977.06.23
申请号
JP19750151531
申请日期
1975.12.19
申请人
NIPPON KOKAN KK
发明人
IRIE TOSHIJI;KUROSAKI MASAO;MORIOKA KIYOTAKA;MIYAMOTO KATSUHIRO;KUBOYAMA KIYOSHI
分类号
B23D47/04;B23D47/00
主分类号
B23D47/04
代理机构
代理人
主权项
地址
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