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经营范围
发明名称
ARC WELDING POWER SOURCE
摘要
申请公布号
JPS6466070(A)
申请公布日期
1989.03.13
申请号
JP19870223082
申请日期
1987.09.08
申请人
HITACHI SEIKO LTD
发明人
MITA TSUNEO
分类号
B23K9/10;B23K9/06
主分类号
B23K9/10
代理机构
代理人
主权项
地址
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