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经营范围
发明名称
ARC WELDING TORCH
摘要
申请公布号
JPS5497554(A)
申请公布日期
1979.08.01
申请号
JP19780004352
申请日期
1978.01.20
申请人
HITACHI SEIKO KK;HITACHI LTD
发明人
TAKANASHI KENICHI;SAKAGAMI MITSUHIRO;SAITOU TOMOYUKI
分类号
B23K9/29;B23K9/28
主分类号
B23K9/29
代理机构
代理人
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地址
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