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经营范围
发明名称
ELECTROSLAG WELDING DEVICE
摘要
申请公布号
JPH0623573(A)
申请公布日期
1994.02.01
申请号
JP19920115228
申请日期
1992.04.09
申请人
SUGATETSUKU:KK;NIPPON STEEL CORP
发明人
TAKAHASHI MASAO;OGAWA HITOSHI;OE KIYOTAKA;KUNO TSUTOMU
分类号
B23K25/00;(IPC1-7):B23K25/00
主分类号
B23K25/00
代理机构
代理人
主权项
地址
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