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发明名称
POWE SOURCE CIRCUIT OF DIRECT CURRENT ARC WELDING EQUIPMENT
摘要
申请公布号
JPS542954(A)
申请公布日期
1979.01.10
申请号
JP19770068590
申请日期
1977.06.09
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
MATSUMOTO KATSUMITSU;HIRASAWA KAZUNARI;YAMAMOTO SHIYOUICHI;YOSHIZUMI SHIYUUZOU
分类号
B23K9/073;B23K9/06
主分类号
B23K9/073
代理机构
代理人
主权项
地址
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