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发明名称
ARC WELDING TORCH
摘要
申请公布号
JPS52148448(A)
申请公布日期
1977.12.09
申请号
JP19760065310
申请日期
1976.06.04
申请人
NIPPON STEEL CORP
发明人
YAMADA ARINOBU;HAGIWARA YASUHIRO;ISHINO YOSHIKAZU;AOKI SHIROU
分类号
B23K9/29;B23K9/10;B23K9/16
主分类号
B23K9/29
代理机构
代理人
主权项
地址
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