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经营范围
发明名称
POWER UNIT FOR PLASMA WELDING
摘要
申请公布号
JPS6453774(A)
申请公布日期
1989.03.01
申请号
JP19870206353
申请日期
1987.08.21
申请人
HITACHI LTD;TOKYO GAS CO LTD
发明人
YAMADE TAKESHI;WATABIKI MASAYUKI;SAKUMA YASUJI;YANO HIDEO;KURITA SHINICHI;TAKADA HIDEMASA;IWAMURA MAKOTO
分类号
B23K9/10
主分类号
B23K9/10
代理机构
代理人
主权项
地址
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