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经营范围
发明名称
TIG WELDING CONTROLLER
摘要
申请公布号
JPS5477253(A)
申请公布日期
1979.06.20
申请号
JP19770143883
申请日期
1977.12.02
申请人
HITACHI LTD
发明人
ICHIKAWA MICHIO;YAMADA AKIRA
分类号
B23K9/09;B23K9/06
主分类号
B23K9/09
代理机构
代理人
主权项
地址
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