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经营范围
发明名称
THREE O'CLOCK TIG ARC WELDING METHOD
摘要
申请公布号
JPS6238768(A)
申请公布日期
1987.02.19
申请号
JP19850177719
申请日期
1985.08.14
申请人
KOBE STEEL LTD
发明人
NAKANO AKIRA
分类号
B23K9/02;B23K9/08;B23K9/16;B23K9/167
主分类号
B23K9/02
代理机构
代理人
主权项
地址
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